<?php

/**
 * This file is a part of horstoeko/zugferd.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Itdatex\EInvoiceCore\Vendor\horstoeko\zugferd\codelists;

/**
 * Class representing list of reference code qualifiers
 * Name of list: UNTDID 1153 Reference code qualifier
 *
 * @category Zugferd
 * @package  Zugferd
 * @author   D. Erling <horstoeko@erling.com.de>
 * @license  https://opensource.org/licenses/MIT MIT
 * @link     https://github.com/horstoeko/zugferd
 * @see      https://www.xrepository.de/details/urn:xoev-de:kosit:codeliste:untdid.1153
 */
class ZugferdReferenceCodeQualifiers
{
    /**
     * Accident reference number (APP)
     *
     * Reference number assigned to an accident.
     */
    public const ACCI_REFE_NUMB = 'APP';

    /**
     * Account number (ADE)
     *
     * Identification number of an account.
     */
    public const ACCO_NUMB = 'ADE';

    /**
     * Account party's bank reference (AGC)
     *
     * Reference number of the account party's bank.
     */
    public const ACCO_PART_BANK_REFE = 'AGC';

    /**
     * Account party's reference (AFN)
     *
     * Reference of the account party.
     */
    public const ACCO_PART_REFE = 'AFN';

    /**
     * Account payable number (AV)
     *
     * Reference number assigned by accounts payable department to the account of
     * a specific creditor.
     */
    public const ACCO_PAYA_NUMB = 'AV';

    /**
     * Account servicing bank's reference number (ANA)
     *
     * Reference number of the account servicing bank.
     */
    public const ACCO_SERV_BANK_REFE_NUMB = 'ANA';

    /**
     * Accounting entry (AWQ)
     *
     * Accounting entry to which this item is related.
     */
    public const ACCO_ENTR = 'AWQ';

    /**
     * Accounting file reference (AOD)
     *
     * Reference of an accounting file.
     */
    public const ACCO_FILE_REFE = 'AOD';

    /**
     * Accounting transmission number (ASU)
     *
     * A number used to identify the transmission of an accounting book entry.
     */
    public const ACCO_TRAN_NUMB = 'ASU';

    /**
     * Accounts receivable number (AP)
     *
     * Reference number assigned by accounts receivable department to the account
     * of a specific debtor.
     */
    public const ACCO_RECE_NUMB = 'AP';

    /**
     * Action authorization number (AKO)
     *
     * A reference number authorizing an action.
     */
    public const ACTI_AUTH_NUMB = 'AKO';

    /**
     * Activite Principale Exercee (APE) identifier (AQQ)
     *
     * The French industry code for the main activity of a company.
     */
    public const ACTI_PRIN_EXER_APE_IDEN = 'AQQ';

    /**
     * Additional reference number (ACD)
     *
     * [1010] Reference number provided in addition to another given reference.
     */
    public const ADDI_REFE_NUMB = 'ACD';

    /**
     * Addressee reference (ACF)
     *
     * A reference number of an addressee.
     */
    public const ADDR_REFE = 'ACF';

    /**
     * Administrative Reference Code (AWT)
     *
     * Reference number assigned by Customs to a ‘shipment of excise goods’.
     */
    public const ADMI_REFE_CODE = 'AWT';

    /**
     * Advise through bank's reference (AMP)
     *
     * Financial institution through which the advising bank is to advise the
     * documentary credit.
     */
    public const ADVI_THRO_BANK_REFE = 'AMP';

    /**
     * Advising bank's reference (AWD)
     *
     * Reference number of the advising bank.
     */
    public const ADVI_BANK_REFE = 'AWD';

    /**
     * Agency clause number (AJE)
     *
     * A number indicating a clause applicable to a particular agency.
     */
    public const AGEN_CLAU_NUMB = 'AJE';

    /**
     * Agent's bank reference (AGD)
     *
     * Reference number issued by the agent's bank.
     */
    public const AGEN_BANK_REFE = 'AGD';

    /**
     * Agent's reference (AGE)
     *
     * Reference number of the agent.
     */
    public const AGEN_REFE = 'AGE';

    /**
     * AGERD (Aerospace Ground Equipment Requirement Data) number (ALU)
     *
     * Identifies the equipment required to conduct maintenance.
     */
    public const AGER_AERO_GROU_EQUI_REQU_DATA_NUMB = 'ALU';

    /**
     * Agreement number (AJS)
     *
     * A number specifying an agreement between parties.
     */
    public const AGRE_NUMB = 'AJS';

    /**
     * Agreement to pay number (AGA)
     *
     * A number that identifies an agreement to pay.
     */
    public const AGRE_TO_PAY_NUMB = 'AGA';

    /**
     * Air cargo transfer manifest (AC)
     *
     * A number assigned to an air cargo list of goods to be transferred.
     */
    public const AIR_CARG_TRAN_MANI = 'AC';

    /**
     * Air waybill number (AWB)
     *
     * Reference number assigned to an air waybill, see: 1001 = 740.
     */
    public const AIR_WAYB_NUMB = 'AWB';

    /**
     * Airlines flight identification number (AF)
     *
     * (8028) Identification of a commercial flight by carrier code and number as
     * assigned by the airline (IATA).
     */
    public const AIRL_FLIG_IDEN_NUMB = 'AF';

    /**
     * Allocated seat (SEA)
     *
     * Reference to a seat allocated to a passenger.
     */
    public const ALLO_SEAT = 'SEA';

    /**
     * Allotment identification (Air) (ABY)
     *
     * Reference assigned to guarantied capacity on one or more specific flights
     * on specific date(s) to third parties as agents and other airlines.
     */
    public const ALLO_IDEN_AIR = 'ABY';

    /**
     * Analysis number/test number (ADD)
     *
     * Number given to a specific analysis or test operation.
     */
    public const ANAL_NUMB_NUMB = 'ADD';

    /**
     * Animal farm licence number (CFF)
     *
     * Veterinary licence number allocated by a national authority to an animal
     * farm.
     */
    public const ANIM_FARM_LICE_NUMB = 'CFF';

    /**
     * Anti-dumping case number (ABC)
     *
     * Reference issued by a Customs administration pertaining to a past or
     * current investigation of goods "dumped" at a price lower than the
     * exporter's domestic market price.
     */
    public const ANTI_CASE_NUMB = 'ABC';

    /**
     * Applicable coefficient identification number (APT)
     *
     * The identification number of the coefficient which is applicable.
     */
    public const APPL_COEF_IDEN_NUMB = 'APT';

    /**
     * Applicable instructions or standards (AEH)
     *
     * Instructions or standards applicable for the whole message or a message
     * line item. These instructions or standards may be published by a neutral
     * organization or authority or another party concerned.
     */
    public const APPL_INST_OR_STAN = 'AEH';

    /**
     * Applicant's bank reference (AFQ)
     *
     * Reference number of the applicant's bank.
     */
    public const APPL_BANK_REFE = 'AFQ';

    /**
     * Applicant's reference (AGF)
     *
     * Reference number of the applicant.
     */
    public const APPL_REFE = 'AGF';

    /**
     * Application for financial support reference number (AUK)
     *
     * Reference number assigned to an application for financial support.
     */
    public const APPL_FOR_FINA_SUPP_REFE_NUMB = 'AUK';

    /**
     * Application reference number (AGK)
     *
     * A number that identifies an application reference.
     */
    public const APPL_REFE_NUMB = 'AGK';

    /**
     * Appropriation number (AKP)
     *
     * The number identifying a type of funding for a specific purpose
     * (appropriation).
     */
    public const APPR_NUMB = 'AKP';

    /**
     * Article number (ABU)
     *
     * A number that identifies an article.
     */
    public const ARTI_NUMB = 'ABU';

    /**
     * Assembly number (AEB)
     *
     * A number that identifies an assembly.
     */
    public const ASSE_NUMB = 'AEB';

    /**
     * Associated invoices (AFL)
     *
     * A number that identifies associated invoices.
     */
    public const ASSO_INVO = 'AFL';

    /**
     * Assuming company (ASC)
     *
     * A number that identifies an assuming company.
     */
    public const ASSU_COMP = 'ASC';

    /**
     * ATA carnet number (ACG)
     *
     * Reference number assigned to an ATA carnet.
     */
    public const ATA_CARN_NUMB = 'ACG';

    /**
     * Authorisation for repair reference (APV)
     *
     * Reference of the authorisation for repair.
     */
    public const AUTH_FOR_REPA_REFE = 'APV';

    /**
     * Authority issued equipment identification (AHB)
     *
     * Identification issued by an authority, e.g. government, airport authority.
     */
    public const AUTH_ISSU_EQUI_IDEN = 'AHB';

    /**
     * Authorization for expense (AFE) number (AE)
     *
     * A number that identifies an authorization for expense (AFE).
     */
    public const AUTH_FOR_EXPE_AFE_NUMB = 'AE';

    /**
     * Authorization number (ANJ)
     *
     * A number which uniquely identifies an authorization.
     */
    public const AUTH_NUMB = 'ANJ';

    /**
     * Authorization number for exception to dangerous goods regulations (ALF)
     *
     * Reference number allocated by an authority. This number contains an
     * approval concerning exceptions on the existing dangerous goods regulations.
     */
    public const AUTH_NUMB_FOR_EXCE_TO_DANG_GOOD_REGU = 'ALF';

    /**
     * Authorization to meet competition number (AU)
     *
     * A number assigned by a requestor to an offer incoming following request for
     * quote.
     */
    public const AUTH_TO_MEET_COMP_NUMB = 'AU';

    /**
     * Bankgiro reference (ATL)
     *
     * Reference of the Bankgiro.
     */
    public const BANK_REFE = 'ATL';

    /**
     * Bank's batch interbank transaction reference number (AAH)
     *
     * Reference number allocated by the bank to a batch of different underlying
     * interbank transactions.
     */
    public const BANK_BATC_INTE_TRAN_REFE_NUMB = 'AAH';

    /**
     * Bank's common transaction reference number (AII)
     *
     * Bank's reference number allocated by the bank to different underlying
     * individual transactions.
     */
    public const BANK_COMM_TRAN_REFE_NUMB = 'AII';

    /**
     * Bank's documentary procedure reference (ATG)
     *
     * Reference allocated by the bank to a documentary procedure.
     */
    public const BANK_DOCU_PROC_REFE = 'ATG';

    /**
     * Bank's individual interbank transaction reference number (AAI)
     *
     * Reference number allocated by the bank to one specific interbank
     * transaction.
     */
    public const BANK_INDI_INTE_TRAN_REFE_NUMB = 'AAI';

    /**
     * Bank's individual transaction reference number (AIK)
     *
     * Bank's reference number allocated by the bank to one specific transaction.
     */
    public const BANK_INDI_TRAN_REFE_NUMB = 'AIK';

    /**
     * Banker's acceptance (ACX)
     *
     * Reference number for banker's acceptance issued by the accepting financial
     * institution.
     */
    public const BANK_ACCE = 'ACX';

    /**
     * Bankruptcy procedure number (AQZ)
     *
     * A number identifying a bankruptcy procedure.
     */
    public const BANK_PROC_NUMB = 'AQZ';

    /**
     * Bar coded label serial number (LS)
     *
     * The serial number on a bar code label.
     */
    public const BAR_CODE_LABE_SERI_NUMB = 'LS';

    /**
     * Batch number/lot number (BT)
     *
     * [7338] Reference number assigned by manufacturer to a series of similar
     * products or goods produced under similar conditions.
     */
    public const BATC_NUMB_NUMB = 'BT';

    /**
     * Battery and accumulator producer registration number (BTP)
     *
     * Registration number of producer of batteries and accumulators.
     */
    public const BATT_AND_ACCU_PROD_REGI_NUMB = 'BTP';

    /**
     * Beginning job sequence number (AQN)
     *
     * The number designating the beginning of the job sequence.
     */
    public const BEGI_JOB_SEQU_NUMB = 'AQN';

    /**
     * Beginning meter reading actual (BA)
     *
     * Meter reading at the beginning of an invoicing period.
     */
    public const BEGI_METE_READ_ACTU = 'BA';

    /**
     * Beginning meter reading estimated (BE)
     *
     * Meter reading at the beginning of an invoicing period where an actual
     * reading is not available.
     */
    public const BEGI_METE_READ_ESTI = 'BE';

    /**
     * Beneficiary's bank reference (AFS)
     *
     * Reference number of the beneficiary's bank.
     */
    public const BENE_BANK_REFE = 'AFS';

    /**
     * Beneficiary's reference (AFO)
     *
     * Reference of the beneficiary.
     */
    public const BENE_REFE = 'AFO';

    /**
     * Bid number (BD)
     *
     * Number assigned by a submitter of a bid to his bid.
     */
    public const BID_NUMB = 'BD';

    /**
     * Bill of lading number (BM)
     *
     * Reference number assigned to a bill of lading, see: 1001 = 705.
     */
    public const BILL_OF_LADI_NUMB = 'BM';

    /**
     * Bill of quantities number (AFX)
     *
     * Reference number assigned to a bill of quantities.
     */
    public const BILL_OF_QUAN_NUMB = 'AFX';

    /**
     * Blanket order number (BO)
     *
     * Reference number assigned by the order issuer to a blanket order.
     */
    public const BLAN_ORDE_NUMB = 'BO';

    /**
     * Blended with number (BW)
     *
     * The batch/lot/package number a product is blended with.
     */
    public const BLEN_WITH_NUMB = 'BW';

    /**
     * Book number (ART)
     *
     * A number assigned to identify a book.
     */
    public const BOOK_NUMB = 'ART';

    /**
     * Bordereau number (AFC)
     *
     * Reference number assigned to a bordereau, see: 1001 = 787.
     */
    public const BORD_NUMB = 'AFC';

    /**
     * Broker or sales office number (BR)
     *
     * A number that identifies a broker or sales office.
     */
    public const BROK_OR_SALE_OFFI_NUMB = 'BR';

    /**
     * Broker reference 3 (AVK)
     *
     * Third reference of a broker.
     */
    public const BROK_REFE = 'AVK';

    /**
     * Budget chapter (ASD)
     *
     * A reference to the chapter in a budget.
     */
    public const BUDG_CHAP = 'ASD';

    /**
     * Bureau signing (statement reference) (ADI)
     *
     * A statement reference that identifies a bureau signing.
     */
    public const BURE_SIGN_STAT_REFE = 'ADI';

    /**
     * Buyer's catalogue number (AMW)
     *
     * Identification of a catalogue maintained by a buyer.
     */
    public const BUYE_CATA_NUMB = 'AMW';

    /**
     * Buyer's contract number (BC)
     *
     * Reference number assigned by buyer to a contract.
     */
    public const BUYE_CONT_NUMB = 'BC';

    /**
     * Buyer's debtor number (DB)
     *
     * Reference number assigned to a debtor.
     */
    public const BUYE_DEBT_NUMB = 'DB';

    /**
     * Buyer's fund number (AWW)
     *
     * A reference number indicating the fund number used by the buyer.
     */
    public const BUYE_FUND_NUMB = 'AWW';

    /**
     * Buyer's item number (ADA)
     *
     * [7304] Reference number assigned by the buyer to an item.
     */
    public const BUYE_ITEM_NUMB = 'ADA';

    /**
     * CAD file layer convention (ANF)
     *
     * Reference number identifying a layer convention for a file in a Computer
     * Aided Design (CAD) environment.
     */
    public const CAD_FILE_LAYE_CONV = 'ANF';

    /**
     * Cadastro Geral do Contribuinte (CGC) (ASW)
     *
     * Brazilian taxpayer number.
     */
    public const CADA_GERA_DO_CONT_CGC = 'ASW';

    /**
     * Calendar (AOJ)
     *
     * A calendar reference number.
     */
    public const CALENDAR = 'AOJ';

    /**
     * Call off order number (COF)
     *
     * A number that identifies a call off order.
     */
    public const CALL_OFF_ORDE_NUMB = 'COF';

    /**
     * Canadian excise entry number (AMN)
     *
     * An excise entry number assigned by the Canadian Customs.
     */
    public const CANA_EXCI_ENTR_NUMB = 'AMN';

    /**
     * Cargo acceptance order reference number (ACA)
     *
     * Reference assigned to the cargo acceptance order.
     */
    public const CARG_ACCE_ORDE_REFE_NUMB = 'ACA';

    /**
     * Cargo control number (XC)
     *
     * Reference used to identify and control a carrier and consignment from
     * initial entry into a country until release of the cargo by Customs.
     */
    public const CARG_CONT_NUMB = 'XC';

    /**
     * Cargo manifest number (AFB)
     *
     * [1037] Reference number assigned to a cargo manifest.
     */
    public const CARG_MANI_NUMB = 'AFB';

    /**
     * Carrier's agent reference number (AAY)
     *
     * Reference number assigned by the carriers agent to a transaction.
     */
    public const CARR_AGEN_REFE_NUMB = 'AAY';

    /**
     * Carrier's reference number (CN)
     *
     * Reference number assigned by carrier to a consignment.
     */
    public const CARR_REFE_NUMB = 'CN';

    /**
     * Case number (AMH)
     *
     * Number assigned to a case.
     */
    public const CASE_NUMB = 'AMH';

    /**
     * Case of need party's reference (ANO)
     *
     * Reference number of the case of need party.
     */
    public const CASE_OF_NEED_PART_REFE = 'ANO';

    /**
     * Catalogue sequence number (AKS)
     *
     * A number which uniquely identifies an item within a catalogue according to
     * a standard numbering system.
     */
    public const CATA_SEQU_NUMB = 'AKS';

    /**
     * Catastrophe number (ADG)
     *
     * A number that identifies a catastrophe.
     */
    public const CATA_NUMB = 'ADG';

    /**
     * Category of work reference (AWH)
     *
     * A reference identifying a category of work.
     */
    public const CATE_OF_WORK_REFE = 'AWH';

    /**
     * CD-ROM (ASY)
     *
     * Identity number of the Compact Disk Read Only Memory (CD-ROM).
     */
    public const CDROM = 'ASY';

    /**
     * Cedent's claim number (APD)
     *
     * To identify the number assigned to the claim by the ceding company.
     */
    public const CEDE_CLAI_NUMB = 'APD';

    /**
     * Ceding company (CEC)
     *
     * Company selling obligations to a third party.
     */
    public const CEDI_COMP = 'CEC';

    /**
     * Ceiling formula reference number (APJ)
     *
     * The reference number which identifies a formula for determining a ceiling.
     */
    public const CEIL_FORM_REFE_NUMB = 'APJ';

    /**
     * Central secretariat log number (AQE)
     *
     * The reference log number assigned by the central secretariat for the Data
     * Maintenance Request (DMR).
     */
    public const CENT_SECR_LOG_NUMB = 'AQE';

    /**
     * Central secretariat log number, child Data Maintenance Request (DMR) (AQG)
     *
     * The reference log number assigned by the central secretariat for the child
     * Data Maintenance Request (DMR).
     */
    public const CENT_SECR_LOG_NUMB_CHIL_DATA_MAIN_REQU_DMR = 'AQG';

    /**
     * Central secretariat log number, parent Data Maintenance Request (DMR) (AQF)
     *
     * The reference log number assigned by the central secretariat for the parent
     * Data Maintenance Request (DMR).
     */
    public const CENT_SECR_LOG_NUMB_PARE_DATA_MAIN_REQU_DMR = 'AQF';

    /**
     * Certificate of conformity (AID)
     *
     * Certificate certifying the conformity to predefined definitions.
     */
    public const CERT_OF_CONF = 'AID';

    /**
     * Chamber of Commerce registration number (AHO)
     *
     * The registration number by which a company/organization is known to the
     * Chamber of Commerce.
     */
    public const CHAM_OF_COMM_REGI_NUMB = 'AHO';

    /**
     * Charge card account number (AIU)
     *
     * Number to identify charge card account.
     */
    public const CHAR_CARD_ACCO_NUMB = 'AIU';

    /**
     * Charges note document attachment indicator (CNO)
     *
     * [1070] Indication that a charges note has been established and attached to
     * a transport contract document or not.
     */
    public const CHAR_NOTE_DOCU_ATTA_INDI = 'CNO';

    /**
     * Checking number (CKN)
     *
     * Number assigned by checking party to one specific check action.
     */
    public const CHEC_NUMB = 'CKN';

    /**
     * Cheque number (CK)
     *
     * Unique number assigned to one specific cheque.
     */
    public const CHEQ_NUMB = 'CK';

    /**
     * Circular publication number (AJF)
     *
     * A number specifying a circular publication.
     */
    public const CIRC_PUBL_NUMB = 'AJF';

    /**
     * Civil action number (AAX)
     *
     * A reference number identifying the civil action.
     */
    public const CIVI_ACTI_NUMB = 'AAX';

    /**
     * Clave Unica de Identificacion Tributaria (CUIT) (ATU)
     *
     * Tax identification number in Argentina.
     */
    public const CLAV_UNIC_DE_IDEN_TRIB_CUIT = 'ATU';

    /**
     * Clearing reference (ANX)
     *
     * Reference allocated by a clearing procedure.
     */
    public const CLEA_REFE = 'ANX';

    /**
     * Cold roll number (ACQ)
     *
     * Number attributed to a cold roll coil.
     */
    public const COLD_ROLL_NUMB = 'ACQ';

    /**
     * Collecting bank's reference (ANP)
     *
     * Reference number of the collecting bank.
     */
    public const COLL_BANK_REFE = 'ANP';

    /**
     * Collection advice document identifier (ACN)
     *
     * [1030] Reference number to identify a collection advice document.
     */
    public const COLL_ADVI_DOCU_IDEN = 'ACN';

    /**
     * Collection instrument number (ATN)
     *
     * To identify the number of an instrument used to remit funds to a
     * beneficiary.
     */
    public const COLL_INST_NUMB = 'ATN';

    /**
     * Collection reference (AUD)
     *
     * A reference identifying a collection.
     */
    public const COLL_REFE = 'AUD';

    /**
     * Commercial account summary reference number (APQ)
     *
     * A reference number identifying a commercial account summary.
     */
    public const COMM_ACCO_SUMM_REFE_NUMB = 'APQ';

    /**
     * Commodity number (AED)
     *
     * A number that identifies a commodity.
     */
    public const COMM_NUMB = 'AED';

    /**
     * Common transaction reference number (AIH)
     *
     * Reference number applicable to different underlying individual
     * transactions.
     */
    public const COMM_TRAN_REFE_NUMB = 'AIH';

    /**
     * Companies Registry Office (CRO) number (ARC)
     *
     * Identifies the reference number assigned by the Companies Registry Office
     * (CRO).
     */
    public const COMP_REGI_OFFI_CRO_NUMB = 'ARC';

    /**
     * Company / syndicate reference 2 (ADK)
     *
     * Second reference of a company/syndicate.
     */
    public const COMP_SYND_REFE = 'ADK';

    /**
     * Company issued equipment ID (AGP)
     *
     * Owner/operator, non-government issued equipment reference number.
     */
    public const COMP_ISSU_EQUI_ID = 'AGP';

    /**
     * Company trading account number (AWX)
     *
     * A reference number identifying a company trading account.
     */
    public const COMP_TRAD_ACCO_NUMB = 'AWX';

    /**
     * Company/place registration number (XA)
     *
     * Company registration and place as legally required.
     */
    public const COMP_REGI_NUMB = 'XA';

    /**
     * Completed units payment request reference (ANB)
     *
     * A reference to a payment request for completed units.
     */
    public const COMP_UNIT_PAYM_REQU_REFE = 'ANB';

    /**
     * Compliance code number (AIA)
     *
     * Number assigned to indicate regulatory compliance.
     */
    public const COMP_CODE_NUMB = 'AIA';

    /**
     * Condition of purchase document number (CP)
     *
     * Reference number identifying the conditions of purchase relevant to a
     * purchase.
     */
    public const COND_OF_PURC_DOCU_NUMB = 'CP';

    /**
     * Condition of sale document number (CS)
     *
     * Reference number identifying the conditions of sale relevant to a sale.
     */
    public const COND_OF_SALE_DOCU_NUMB = 'CS';

    /**
     * Connected location (AWN)
     *
     * Reference of a connected location.
     */
    public const CONN_LOCA = 'AWN';

    /**
     * Connecting point to central grid (AUV)
     *
     * Reference to a connecting point to a central grid.
     */
    public const CONN_POIN_TO_CENT_GRID = 'AUV';

    /**
     * Consignor's further order (CFO)
     *
     * Reference of an order given by the consignor after departure of the means
     * of transport.
     */
    public const CONS_FURT_ORDE = 'CFO';

    /**
     * Consolidated invoice number (AIZ)
     *
     * Invoice number into which other invoices are consolidated.
     */
    public const CONS_INVO_NUMB = 'AIZ';

    /**
     * Consignee's order number (CG)
     *
     * A number that identifies a consignee's order.
     */
    public const CONS_ORDE_NUMB = 'CG';

    /**
     * Consignee's reference (ANT)
     *
     * Reference number of the consignee.
     */
    public const CONS_REFE = 'ANT';

    /**
     * Consignment contract number (AXP)
     *
     * Reference number identifying a consignment contract.
     */
    public const CONS_CONT_NUMB = 'AXP';

    /**
     * Consignment identifier, carrier assigned (BN)
     *
     * [1016] Reference number assigned by a carrier of its agent to identify a
     * specific consignment such as a booking reference number when cargo space is
     * reserved prior to loading.
     */
    public const CONS_IDEN_CARR_ASSI = 'BN';

    /**
     * Consignment identifier, consignor assigned (CU)
     *
     * [1140] Reference number assigned by the consignor to identify a particular
     * consignment.
     */
    public const CONS_IDEN_CONS_ASSI = 'CU';

    /**
     * Consignment identifier, freight forwarder assigned (FF)
     *
     * [1460] Reference number assigned by the freight forwarder to identify a
     * particular consignment.
     */
    public const CONS_IDEN_FREI_FORW_ASSI = 'FF';

    /**
     * Consignment information (AVL)
     *
     * Code identifying that the reference number given applies to the consignment
     * information segment group in the referred message .
     */
    public const CONS_INFO = 'AVL';

    /**
     * Consignment receipt identifier (REN)
     *
     * [1150] Reference number assigned to identify a consignment upon its arrival
     * at its destination.
     */
    public const CONS_RECE_IDEN = 'REN';

    /**
     * Consignment stock contract (AUF)
     *
     * Reference identifying a consignment stock contract.
     */
    public const CONS_STOC_CONT = 'AUF';

    /**
     * Consolidated orders' reference (AUP)
     *
     * A reference number to identify orders which have been, or shall be
     * consolidated.
     */
    public const CONS_ORDE_REFE = 'AUP';

    /**
     * Constraint notation (AOX)
     *
     * Identifies a reference to a constraint notation.
     */
    public const CONS_NOTA = 'AOX';

    /**
     * Consumption data request number (AMF)
     *
     * A number which identifies a request for consumption data.
     */
    public const CONS_DATA_REQU_NUMB = 'AMF';

    /**
     * Container disposition order reference number (AKA)
     *
     * Reference assigned to the empty container disposition order.
     */
    public const CONT_DISP_ORDE_REFE_NUMB = 'AKA';

    /**
     * Container operators reference number (CV)
     *
     * Reference number assigned by the party operating or controlling the
     * transport container to a transaction or consignment.
     */
    public const CONT_OPER_REFE_NUMB = 'CV';

    /**
     * Container prefix (AKB)
     *
     * The first part of the unique identification of a container formed by an
     * alpha code identifying the owner of the container.
     */
    public const CONT_PREF = 'AKB';

    /**
     * Container work order reference number (ADO)
     *
     * Reference number assigned by the principal to the work order for a (set of)
     * container(s).
     */
    public const CONT_WORK_ORDE_REFE_NUMB = 'ADO';

    /**
     * Container/equipment receipt number (ER)
     *
     * Number of the Equipment Interchange Receipt issued for full or empty
     * equipment received.
     */
    public const CONT_RECE_NUMB = 'ER';

    /**
     * Contract breakdown reference (APR)
     *
     * A reference which identifies a specific breakdown of a contract.
     */
    public const CONT_BREA_REFE = 'APR';

    /**
     * Contract document addendum identifier (AAD)
     *
     * [1318] Reference number to identify an addendum to a contract.
     */
    public const CONT_DOCU_ADDE_IDEN = 'AAD';

    /**
     * Contract number (CT)
     *
     * [1296] Reference number of a contract concluded between parties.
     */
    public const CONT_NUMB = 'CT';

    /**
     * Contract party reference number (AGB)
     *
     * Reference number assigned to a party for a particular contract.
     */
    public const CONT_PART_REFE_NUMB = 'AGB';

    /**
     * Contractor registration number (APS)
     *
     * A reference number used to identify a contractor.
     */
    public const CONT_REGI_NUMB = 'APS';

    /**
     * Contractor request reference (APO)
     *
     * Reference identifying a request made by a contractor.
     */
    public const CONT_REQU_REFE = 'APO';

    /**
     * Converted Postgiro number (ATO)
     *
     * To identify the reference number of a giro payment having been converted to
     * a Postgiro account.
     */
    public const CONV_POST_NUMB = 'ATO';

    /**
     * Cooperation contract number (CZ)
     *
     * Number issued by a party concerned given to a contract on cooperation of
     * two or more parties.
     */
    public const COOP_CONT_NUMB = 'CZ';

    /**
     * Cost account (AOU)
     *
     * A cost control account reference.
     */
    public const COST_ACCO = 'AOU';

    /**
     * Cost accounting document (CAY)
     *
     * The reference to a cost accounting document.
     */
    public const COST_ACCO_DOCU = 'CAY';

    /**
     * Cost centre (AWE)
     *
     * A number identifying a cost centre.
     */
    public const COST_CENT = 'AWE';

    /**
     * Cost centre alignment number (ATP)
     *
     * Number used in the financial management process to align cost allocations.
     */
    public const COST_CENT_ALIG_NUMB = 'ATP';

    /**
     * Costa Rican judicial number (ARD)
     *
     * A number assigned by the government to a business in Costa Rica.
     */
    public const COST_RICA_JUDI_NUMB = 'ARD';

    /**
     * Credit memo number (CM)
     *
     * Reference number assigned by issuer to a credit memo.
     */
    public const CRED_MEMO_NUMB = 'CM';

    /**
     * Credit note number (CD)
     *
     * [1113] Reference number assigned to a credit note.
     */
    public const CRED_NOTE_NUMB = 'CD';

    /**
     * Credit rating agency's reference number (AGH)
     *
     * Reference number assigned by a credit rating agency to a debtor.
     */
    public const CRED_RATI_AGEN_REFE_NUMB = 'AGH';

    /**
     * Creditor's reference number (AHL)
     *
     * Reference number of the party to whom a debt is owed.
     */
    public const CRED_REFE_NUMB = 'AHL';

    /**
     * Current invoice number (OH)
     *
     * Reference number identifying the current invoice.
     */
    public const CURR_INVO_NUMB = 'OH';

    /**
     * Customer catalogue number (CH)
     *
     * Number identifying a catalogue for customer's usage.
     */
    public const CUST_CATA_NUMB = 'CH';

    /**
     * Customer material specification number (ACJ)
     *
     * Number for a material specification given by customer.
     */
    public const CUST_MATE_SPEC_NUMB = 'ACJ';

    /**
     * Customer process specification number (AEF)
     *
     * Retrieval number for a process specification defined by customer.
     */
    public const CUST_PROC_SPEC_NUMB = 'AEF';

    /**
     * Customer reference number (CR)
     *
     * Reference number assigned by the customer to a transaction.
     */
    public const CUST_REFE_NUMB = 'CR';

    /**
     * Customer reference number assigned to previous balance of payment
     * information (ALC)
     *
     * Identification number of the previous balance of payments information from
     * customer message.
     */
    public const CUST_REFE_NUMB_ASSI_TO_PREV_BALA_OF_PAYM_INFO = 'ALC';

    /**
     * Customer specification number (AEG)
     *
     * Retrieval number for a specification defined by customer.
     */
    public const CUST_SPEC_NUMB = 'AEG';

    /**
     * Customer travel service identifier (AVI)
     *
     * A reference identifying a travel service to a customer.
     */
    public const CUST_TRAV_SERV_IDEN = 'AVI';

    /**
     * Customer's common transaction reference number (AIL)
     *
     * Customer's reference number allocated by the customer to different
     * underlying individual transactions.
     */
    public const CUST_COMM_TRAN_REFE_NUMB = 'AIL';

    /**
     * Customer's documentary procedure reference (ATH)
     *
     * Reference allocated by a customer to a documentary procedure.
     */
    public const CUST_DOCU_PROC_REFE = 'ATH';

    /**
     * Customer's individual transaction reference number (AIJ)
     *
     * Customer's reference number allocated by the customer to one specific
     * transaction.
     */
    public const CUST_INDI_TRAN_REFE_NUMB = 'AIJ';

    /**
     * Customer's unit inventory number (AEN)
     *
     * Number assigned by customer to a unique unit for inventory purposes.
     */
    public const CUST_UNIT_INVE_NUMB = 'AEN';

    /**
     * Customs binding ruling number (AUQ)
     *
     * Binding ruling number issued by customs.
     */
    public const CUST_BIND_RULI_NUMB = 'AUQ';

    /**
     * Customs decision request number (ABG)
     *
     * Reference issued by Customs pertaining to a pending tariff classification
     * decision requested by an importer or agent.
     */
    public const CUST_DECI_REQU_NUMB = 'ABG';

    /**
     * Customs guarantee number (ABL)
     *
     * Reference assigned to a Customs guarantee.
     */
    public const CUST_GUAR_NUMB = 'ABL';

    /**
     * Customs item number (AFD)
     *
     * Number (1496 in CST) assigned by the declarant to an item.
     */
    public const CUST_ITEM_NUMB = 'AFD';

    /**
     * Customs non-binding ruling number (AUR)
     *
     * Non-binding ruling number issued by customs.
     */
    public const CUST_NONB_RULI_NUMB = 'AUR';

    /**
     * Customs pre-approval ruling number (AUZ)
     *
     * Pre-approval ruling number issued by Customs.
     */
    public const CUST_PREA_RULI_NUMB = 'AUZ';

    /**
     * Customs preference inquiry number (AIP)
     *
     * The number assigned by Customs to a preference inquiry.
     */
    public const CUST_PREF_INQU_NUMB = 'AIP';

    /**
     * Customs release code (AHZ)
     *
     * A code associated to a requirement that must be presented to gain the
     * release of goods by Customs.
     */
    public const CUST_RELE_CODE = 'AHZ';

    /**
     * Customs tariff number (ABD)
     *
     * (7357) Code number of the goods in accordance with the tariff nomenclature
     * system of classification in use where the Customs declaration is made.
     */
    public const CUST_TARI_NUMB = 'ABD';

    /**
     * Customs transhipment number (AIO)
     *
     * Approval number issued by Customs for cargo to be transhipped under Customs
     * control.
     */
    public const CUST_TRAN_NUMB = 'AIO';

    /**
     * Customs valuation decision number (ABA)
     *
     * Reference by an importing party to a previous decision made by a Customs
     * administration regarding the valuation of goods.
     */
    public const CUST_VALU_DECI_NUMB = 'ABA';

    /**
     * Dangerous Goods information (AVN)
     *
     * Code identifying that the reference number given applies to the dangerous
     * goods information segment group in the referred message.
     */
    public const DANG_GOOD_INFO = 'AVN';

    /**
     * Dangerous goods security number (ALG)
     *
     * Reference number allocated by an authority in order to control the
     * dangerous goods on board of a specific means of transport for dangerous
     * goods security purposes.
     */
    public const DANG_GOOD_SECU_NUMB = 'ALG';

    /**
     * Dangerous goods transport licence number (ALH)
     *
     * Licence number allocated by an authority as to the permission of carrying
     * dangerous goods by a specific means of transport.
     */
    public const DANG_GOOD_TRAN_LICE_NUMB = 'ALH';

    /**
     * Data structure tag (AQD)
     *
     * The tag assigned to a data structure.
     */
    public const DATA_STRU_TAG = 'AQD';

    /**
     * Debit account number (DAN)
     *
     * Reference number assigned by issuer to a debit account.
     */
    public const DEBI_ACCO_NUMB = 'DAN';

    /**
     * Debit card number (AAF)
     *
     * A reference number identifying a debit card.
     */
    public const DEBI_CARD_NUMB = 'AAF';

    /**
     * Debit letter number (CED)
     *
     * Reference number identifying the letter of debit document.
     */
    public const DEBI_LETT_NUMB = 'CED';

    /**
     * Debit note number (DL)
     *
     * [1117] Reference number assigned by issuer to a debit note.
     */
    public const DEBI_NOTE_NUMB = 'DL';

    /**
     * Debit reference number (AOI)
     *
     * The reference number of a debit instruction.
     */
    public const DEBI_REFE_NUMB = 'AOI';

    /**
     * Debtor's reference number (AHM)
     *
     * Reference number of the party who owes an amount of money.
     */
    public const DEBT_REFE_NUMB = 'AHM';

    /**
     * Declarant's Customs identity number (ABP)
     *
     * Reference to the party whose posted bond or security is being declared in
     * order to accept responsibility for a goods declaration and the applicable
     * duties and taxes.
     */
    public const DECL_CUST_IDEN_NUMB = 'ABP';

    /**
     * Declarant's reference number (ABE)
     *
     * Unique reference number assigned to a document or a message by the
     * declarant for identification purposes.
     */
    public const DECL_REFE_NUMB = 'ABE';

    /**
     * Defense priorities allocation system priority rating (AJQ)
     *
     * A reference indicating a priority rating assigned to allocate resources for
     * defense purchases.
     */
    public const DEFE_PRIO_ALLO_SYST_PRIO_RATI = 'AJQ';

    /**
     * Deferment approval number (DA)
     *
     * Number assigned by authorities to a party to approve deferment of payment
     * of tax or duties.
     */
    public const DEFE_APPR_NUMB = 'DA';

    /**
     * Delivery note number (DQ)
     *
     * [1033] Reference number assigned by the issuer to a delivery note.
     */
    public const DELI_NOTE_NUMB = 'DQ';

    /**
     * Delivery number (transport) (AEL)
     *
     * Reference number by which a haulier/carrier will announce himself at the
     * container terminal or depot when delivering equipment.
     */
    public const DELI_NUMB_TRAN = 'AEL';

    /**
     * Delivery order number (AAJ)
     *
     * Reference number assigned by issuer to a delivery order.
     */
    public const DELI_ORDE_NUMB = 'AAJ';

    /**
     * Delivery route reference (AUS)
     *
     * A reference to the route of the delivery.
     */
    public const DELI_ROUT_REFE = 'AUS';

    /**
     * Delivery schedule number (AAN)
     *
     * Reference number assigned by buyer to a delivery schedule.
     */
    public const DELI_SCHE_NUMB = 'AAN';

    /**
     * Delivery verification certificate (AGL)
     *
     * Formal identification of delivery verification certificate which is a
     * formal document from Customs etc. confirming that physical goods have been
     * delivered. It may be needed to support a tax reclaim based on an invoice.
     */
    public const DELI_VERI_CERT = 'AGL';

    /**
     * Department (AOQ)
     *
     * Section of an organisation.
     */
    public const DEPARTMENT = 'AOQ';

    /**
     * Department number (AMV)
     *
     * Number assigned to a department within an organization.
     */
    public const DEPA_NUMB = 'AMV';

    /**
     * Department of transportation bond number (AIB)
     *
     * Number of a bond assigned by the department of transportation.
     */
    public const DEPA_OF_TRAN_BOND_NUMB = 'AIB';

    /**
     * Deposit reference number (ANL)
     *
     * A reference number identifying a deposit.
     */
    public const DEPO_REFE_NUMB = 'ANL';

    /**
     * Despatch advice number (AAK)
     *
     * [1035] Reference number assigned by issuing party to a despatch advice.
     */
    public const DESP_ADVI_NUMB = 'AAK';

    /**
     * Despatch note (post parcels) number (AEZ)
     *
     * (1128) Reference number assigned to a despatch note (post parcels), see:
     * 1001 = 750.
     */
    public const DESP_NOTE_POST_PARC_NUMB = 'AEZ';

    /**
     * Despatch note document identifier (AAU)
     *
     * [1128] Reference number to identify a Despatch Note.
     */
    public const DESP_NOTE_DOCU_IDEN = 'AAU';

    /**
     * Direct debit reference (AKJ)
     *
     * Reference number assigned to the direct debit operation.
     */
    public const DIRE_DEBI_REFE = 'AKJ';

    /**
     * Direct payment valuation number (AFT)
     *
     * Reference number assigned to a direct payment valuation.
     */
    public const DIRE_PAYM_VALU_NUMB = 'AFT';

    /**
     * Direct payment valuation request number (AFU)
     *
     * Reference number assigned to a direct payment valuation request.
     */
    public const DIRE_PAYM_VALU_REQU_NUMB = 'AFU';

    /**
     * Dispensation reference (ASA)
     *
     * A reference number assigned to an official exemption from a law or
     * obligation.
     */
    public const DISP_REFE = 'ASA';

    /**
     * Dispute number (AGG)
     *
     * Reference number to a dispute notice.
     */
    public const DISP_NUMB = 'AGG';

    /**
     * Distributor invoice number (DI)
     *
     * Reference number assigned by issuer to a distributor invoice.
     */
    public const DIST_INVO_NUMB = 'DI';

    /**
     * Dock receipt number (DR)
     *
     * Number of the cargo receipt submitted when cargo is delivered to a marine
     * terminal.
     */
    public const DOCK_RECE_NUMB = 'DR';

    /**
     * Docket number (AAW)
     *
     * A reference number identifying the docket.
     */
    public const DOCK_NUMB = 'AAW';

    /**
     * Document identifier (DM)
     *
     * [1004] Reference number identifying a specific document.
     */
    public const DOCU_IDEN = 'DM';

    /**
     * Document line identifier (LI)
     *
     * [1156] To identify a line of a document.
     */
    public const DOCU_LINE_IDEN = 'LI';

    /**
     * Document page identifier (ARO)
     *
     * [1212] To identify a page number.
     */
    public const DOCU_PAGE_IDEN = 'ARO';

    /**
     * Document reference, internal (CAW)
     *
     * Internal reference to a document.
     */
    public const DOCU_REFE_INTE = 'CAW';

    /**
     * Document reference, original (AWR)
     *
     * The original reference of a document.
     */
    public const DOCU_REFE_ORIG = 'AWR';

    /**
     * Document volume number (ARS)
     *
     * The number of a document volume.
     */
    public const DOCU_VOLU_NUMB = 'ARS';

    /**
     * Documentary credit amendment number (AWC)
     *
     * Number of the amendment of the documentary credit.
     */
    public const DOCU_CRED_AMEN_NUMB = 'AWC';

    /**
     * Documentary credit identifier (AAC)
     *
     * [1172] Reference number to identify a documentary credit.
     */
    public const DOCU_CRED_IDEN = 'AAC';

    /**
     * Documentary payment reference (AOA)
     *
     * Reference of the documentary payment.
     */
    public const DOCU_PAYM_REFE = 'AOA';

    /**
     * Domestic flight number (AGQ)
     *
     * Airline flight number assigned to a flight originating and terminating
     * within the same country.
     */
    public const DOME_FLIG_NUMB = 'AGQ';

    /**
     * Domestic inventory management code (ALB)
     *
     * Code to identify the management of domestic inventory.
     */
    public const DOME_INVE_MANA_CODE = 'ALB';

    /**
     * Drawee's reference (ANN)
     *
     * Reference number of the drawee.
     */
    public const DRAW_REFE = 'ANN';

    /**
     * Drawing list number (AEQ)
     *
     * Reference number identifying a drawing list.
     */
    public const DRAW_LIST_NUMB = 'AEQ';

    /**
     * Drawing number (AAL)
     *
     * Reference number identifying a specific product drawing.
     */
    public const DRAW_NUMB = 'AAL';

    /**
     * Dun and Bradstreet Canada's 8 digit Standard Industrial Classification
     * (SIC) code (AQP)
     *
     * Dun and Bradstreet Canada's 8 digit Standard Industrial Classification
     * (SIC) code identifying activities of the company.
     */
    public const DUN_AND_BRAD_CANA__DIGI_STAN_INDU_CLAS_SIC_CODE = 'AQP';

    /**
     * Dun and Bradstreet US 8 digit Standard Industrial Classification (SIC) code (AQR)
     *
     * Dun and Bradstreet United States' 8 digit Standard Industrial
     * Classification (SIC) code identifying activities of the company.
     */
    public const DUN_AND_BRAD_US__DIGI_STAN_INDU_CLAS_SIC_CODE = 'AQR';

    /**
     * Duty free products receipt authorisation number (ASF)
     *
     * Authorisation number allocated for the receipt of duty free products.
     */
    public const DUTY_FREE_PROD_RECE_AUTH_NUMB = 'ASF';

    /**
     * Duty free products security number (ASE)
     *
     * A security number allocated for duty free products.
     */
    public const DUTY_FREE_PROD_SECU_NUMB = 'ASE';

    /**
     * Duty memo number (ACY)
     *
     * Reference number assigned by customs to a duty memo.
     */
    public const DUTY_MEMO_NUMB = 'ACY';

    /**
     * Economic Operators Registration and Identification Number (EORI) (AVY)
     *
     * Number assigned by an authority to an economic operator.
     */
    public const ECON_OPER_REGI_AND_IDEN_NUMB_EORI = 'AVY';

    /**
     * Electrical and electronic equipment producer registration number (EEP)
     *
     * Registration number of producer of electrical and electronic equipment.
     */
    public const ELEC_AND_ELEC_EQUI_PROD_REGI_NUMB = 'EEP';

    /**
     * Embargo number (EN)
     *
     * Number assigned to specific goods or a family of goods in a classification
     * of embargo measures.
     */
    public const EMBA_NUMB = 'EN';

    /**
     * Embargo permit number (EB)
     *
     * Reference number assigned by issuer to an embargo permit.
     */
    public const EMBA_PERM_NUMB = 'EB';

    /**
     * Employer identification number of service bureau (AGS)
     *
     * Reference number assigned by a service/processing bureau to an employer.
     */
    public const EMPL_IDEN_NUMB_OF_SERV_BURE = 'AGS';

    /**
     * Employer's identification number (EI)
     *
     * Number issued by an authority to identify an employer.
     */
    public const EMPL_IDEN_NUMB = 'EI';

    /**
     * Empty container bill number (AEW)
     *
     * Reference number assigned to an empty container bill, see: 1001 = 708.
     */
    public const EMPT_CONT_BILL_NUMB = 'AEW';

    /**
     * End item number (AJU)
     *
     * A number specifying the end item applicable to a subordinate item.
     */
    public const END_ITEM_NUMB = 'AJU';

    /**
     * End use authorization number (ABB)
     *
     * Reference issued by a Customs administration authorizing a preferential
     * rate of duty if a product is used for a specified purpose, see: 1001 = 990.
     */
    public const END_USE_AUTH_NUMB = 'ABB';

    /**
     * Ending job sequence number (JE)
     *
     * A number that identifies the ending job sequence.
     */
    public const ENDI_JOB_SEQU_NUMB = 'JE';

    /**
     * Ending meter reading actual (EA)
     *
     * Meter reading at the end of an invoicing period.
     */
    public const ENDI_METE_READ_ACTU = 'EA';

    /**
     * Ending meter reading estimated (EE)
     *
     * Meter reading at the end of an invoicing period where an actual reading is
     * not available.
     */
    public const ENDI_METE_READ_ESTI = 'EE';

    /**
     * Enquiry number (AAV)
     *
     * Reference number assigned to an enquiry.
     */
    public const ENQU_NUMB = 'AAV';

    /**
     * Entity reference number, previous (AUX)
     *
     * The previous reference number assigned to an entity.
     */
    public const ENTI_REFE_NUMB_PREV = 'AUX';

    /**
     * Entry flagging (CAU)
     *
     * Reference to a flagging of entries.
     */
    public const ENTR_FLAG = 'CAU';

    /**
     * Entry point assessment log number (AQA)
     *
     * The reference log number assigned by an entry point assessment group for
     * the DMR.
     */
    public const ENTR_POIN_ASSE_LOG_NUMB = 'AQA';

    /**
     * Entry point assessment log number, child DMR (AQC)
     *
     * The reference log number assigned by an entry point assessment group for a
     * child Data Maintenance Request (DMR).
     */
    public const ENTR_POIN_ASSE_LOG_NUMB_CHIL_DMR = 'AQC';

    /**
     * Entry point assessment log number, parent DMR (AQB)
     *
     * The reference log number assigned by an entry point assessment group for
     * the parent Data Maintenance Request (DMR).
     */
    public const ENTR_POIN_ASSE_LOG_NUMB_PARE_DMR = 'AQB';

    /**
     * Equipment number (EQ)
     *
     * Number assigned by the manufacturer to specific equipment.
     */
    public const EQUI_NUMB = 'EQ';

    /**
     * Equipment owner reference number (APC)
     *
     * Reference number issued by the owner of the equipment.
     */
    public const EQUI_OWNE_REFE_NUMB = 'APC';

    /**
     * Equipment sequence number (SQ)
     *
     * (1492) A temporary reference number identifying a particular piece of
     * equipment within a series of pieces of equipment.
     */
    public const EQUI_SEQU_NUMB = 'SQ';

    /**
     * Equipment transport charge number (ACZ)
     *
     * Reference assigned to a specific equipment transportation charge.
     */
    public const EQUI_TRAN_CHAR_NUMB = 'ACZ';

    /**
     * Error position (AWL)
     *
     * Reference to the position of an error in a message.
     */
    public const ERRO_POSI = 'AWL';

    /**
     * Estimate order reference number (ACV)
     *
     * Reference number assigned by the ordering party of the estimate order.
     */
    public const ESTI_ORDE_REFE_NUMB = 'ACV';

    /**
     * ETERMS reference (AOY)
     *
     * Identifies a reference to the ICC (International Chamber of Commerce)
     * ETERMS(tm) repository of electronic commerce trading terms and conditions.
     */
    public const ETER_REFE = 'AOY';

    /**
     * Eur 1 certificate number (AEE)
     *
     * Reference number assigned to a Eur 1 certificate.
     */
    public const EUR__CERT_NUMB = 'AEE';

    /**
     * European Value Added Tax identification (CAX)
     *
     * Value Added Tax identification number according to European regulation.
     */
    public const EURO_VALU_ADDE_TAX_IDEN = 'CAX';

    /**
     * Event reference number (AIV)
     *
     * [1007] Reference number identifying an event.
     */
    public const EVEN_REFE_NUMB = 'AIV';

    /**
     * Exceptional transport authorisation number (ATT)
     *
     * Authorisation number for exceptional transport (using specific equipment,
     * out of gauge, materials and/or specific routing).
     */
    public const EXCE_TRAN_AUTH_NUMB = 'ATT';

    /**
     * Excess transportation number (ET)
     *
     * (1041) Number assigned to excess transport.
     */
    public const EXCE_TRAN_NUMB = 'ET';

    /**
     * Export clearance instruction reference number (ABR)
     *
     * Reference number of the clearance instructions given by the consignor
     * through different means.
     */
    public const EXPO_CLEA_INST_REFE_NUMB = 'ABR';

    /**
     * Export control classification number (AVJ)
     *
     * Number identifying the classification of goods covered by an export
     * licence.
     */
    public const EXPO_CONT_CLAS_NUMB = 'AVJ';

    /**
     * Export Control Commodity number (ECCN) (AFE)
     *
     * Reference number to relevant item within Commodity Control List covering
     * actual products change functionality.
     */
    public const EXPO_CONT_COMM_NUMB_ECCN = 'AFE';

    /**
     * Export declaration (ED)
     *
     * Number assigned by the exporter to his export declaration number submitted
     * to an authority.
     */
    public const EXPO_DECL = 'ED';

    /**
     * Export establishment number (AIC)
     *
     * Number to identify export establishment.
     */
    public const EXPO_ESTA_NUMB = 'AIC';

    /**
     * Export permit identifier (EX)
     *
     * [1208] Reference number to identify an export licence or permit.
     */
    public const EXPO_PERM_IDEN = 'EX';

    /**
     * Exporter's reference number (ERN)
     *
     * Reference to a party exporting goods.
     */
    public const EXPO_REFE_NUMB = 'ERN';

    /**
     * External object reference (ATS)
     *
     * A reference identifying an external object.
     */
    public const EXTE_OBJE_REFE = 'ATS';

    /**
     * Federal supply schedule item number (AJV)
     *
     * A number specifying an item listed in a federal supply schedule.
     */
    public const FEDE_SUPP_SCHE_ITEM_NUMB = 'AJV';

    /**
     * File conversion journal (ANI)
     *
     * Reference number identifying a journal recording details about conversion
     * operations between file formats.
     */
    public const FILE_CONV_JOUR = 'ANI';

    /**
     * File identification number (AQY)
     *
     * A number assigned to identify a file.
     */
    public const FILE_IDEN_NUMB = 'AQY';

    /**
     * File line identifier (FI)
     *
     * Number assigned by the file issuer or sender to identify a specific line.
     */
    public const FILE_LINE_IDEN = 'FI';

    /**
     * File version number (FV)
     *
     * Number given to a version of an identified file.
     */
    public const FILE_VERS_NUMB = 'FV';

    /**
     * Final sequence number (FS)
     *
     * A number that identifies the final sequence.
     */
    public const FINA_SEQU_NUMB = 'FS';

    /**
     * Financial cancellation reference number (ATA)
     *
     * Reference number of a financial cancellation.
     */
    public const FINA_CANC_REFE_NUMB = 'ATA';

    /**
     * Financial management reference (ALY)
     *
     * A financial management reference.
     */
    public const FINA_MANA_REFE = 'ALY';

    /**
     * Financial phase reference (ARW)
     *
     * A reference which identifies a specific financial phase.
     */
    public const FINA_PHAS_REFE = 'ARW';

    /**
     * Financial settlement party's reference number (AMX)
     *
     * Reference number of the party who is responsible for the financial
     * settlement.
     */
    public const FINA_SETT_PART_REFE_NUMB = 'AMX';

    /**
     * Financial transaction reference number (ANU)
     *
     * Reference number of the financial transaction.
     */
    public const FINA_TRAN_REFE_NUMB = 'ANU';

    /**
     * Firm booking reference number (AXE)
     *
     * A reference number identifying a previous firm booking.
     */
    public const FIRM_BOOK_REFE_NUMB = 'AXE';

    /**
     * First financial institution's transaction reference (AVA)
     *
     * Identifies the reference given to the individual transaction by the
     * financial institution that is the transaction's point of entry into the
     * interbank transaction chain.
     */
    public const FIRS_FINA_INST_TRAN_REFE = 'AVA';

    /**
     * Fiscal number (FC)
     *
     * Tax payer's number. Number assigned to individual persons as well as to
     * corporates by a public institution; this number is different from the VAT
     * registration number.
     */
    public const FISC_NUMB = 'FC';

    /**
     * Flat rack container bundle identification number (ATW)
     *
     * Reference number assigned to a bundle of flat rack containers.
     */
    public const FLAT_RACK_CONT_BUND_IDEN_NUMB = 'ATW';

    /**
     * Flow reference number (FLW)
     *
     * Number given to a usual sender which has regular expeditions of the same
     * goods, to the same destination, defining all general conditions of the
     * transport.
     */
    public const FLOW_REFE_NUMB = 'FLW';

    /**
     * Foreign exchange (FO)
     *
     * Exchange of two currencies at an agreed rate.
     */
    public const FORE_EXCH = 'FO';

    /**
     * Foreign exchange contract number (FX)
     *
     * Reference number identifying a foreign exchange contract.
     */
    public const FORE_EXCH_CONT_NUMB = 'FX';

    /**
     * Foreign military sales number (AJP)
     *
     * A number specifying a sale to a foreign military.
     */
    public const FORE_MILI_SALE_NUMB = 'AJP';

    /**
     * Foreign resident identification number (ASX)
     *
     * Number assigned by a government agency to identify a foreign resident.
     */
    public const FORE_RESI_IDEN_NUMB = 'ASX';

    /**
     * Formal report number (ASP)
     *
     * A number uniquely identifying a formal report.
     */
    public const FORM_REPO_NUMB = 'ASP';

    /**
     * Formal statement reference (ASH)
     *
     * A reference to a formal statement.
     */
    public const FORM_STAT_REFE = 'ASH';

    /**
     * Formula reference number (AXM)
     *
     * The reference number which identifies a formula.
     */
    public const FORM_REFE_NUMB = 'AXM';

    /**
     * Forwarding order number (AKT)
     *
     * Reference number assigned to the forwarding order by the ordering customer.
     */
    public const FORW_ORDE_NUMB = 'AKT';

    /**
     * Framework Agreement Number (AVV)
     *
     * A reference to an agreement between one or more contracting authorities and
     * one or more economic operators, the purpose of which is to establish the
     * terms governing contracts to be awarded during a given period, in
     * particular with regard to price and, where appropriate, the quantity
     * envisaged.
     */
    public const FRAM_AGRE_NUMB = 'AVV';

    /**
     * Free zone identifier (FT)
     *
     * Identifier to specify the territory of a State where any goods introduced
     * are generally regarded, insofar as import duties and taxes are concerned,
     * as being outside the Customs territory and are not subject to usual Customs
     * control (CCC).
     */
    public const FREE_ZONE_IDEN = 'FT';

    /**
     * Freight bill number (FN)
     *
     * Reference number assigned by issuing party to a freight bill.
     */
    public const FREI_BILL_NUMB = 'FN';

    /**
     * Freight Forwarder number (AHY)
     *
     * An identification code of a Freight Forwarder.
     */
    public const FREI_FORW_NUMB = 'AHY';

    /**
     * Functional work group (AOO)
     *
     * A reference to identify a functional group performing work.
     */
    public const FUNC_WORK_GROU = 'AOO';

    /**
     * Fund account number (ASQ)
     *
     * Account number of fund.
     */
    public const FUND_ACCO_NUMB = 'ASQ';

    /**
     * Fund code number (AHD)
     *
     * Reference number to identify appropriation and branch chargeable for item.
     */
    public const FUND_CODE_NUMB = 'AHD';

    /**
     * General cargo consignment reference number (AKR)
     *
     * Reference number identifying a particular general cargo (non-containerised
     * or break bulk) consignment.
     */
    public const GENE_CARG_CONS_REFE_NUMB = 'AKR';

    /**
     * General declaration number (GDN)
     *
     * Number of the declaration of incoming goods out of a vessel.
     */
    public const GENE_DECL_NUMB = 'GDN';

    /**
     * General order number (OR)
     *
     * Customs number assigned to imported merchandise that has been left
     * unclaimed and subsequently moved to a Customs bonded warehouse for storage.
     */
    public const GENE_ORDE_NUMB = 'OR';

    /**
     * General purpose message reference number (APG)
     *
     * A reference number identifying a general purpose message.
     */
    public const GENE_PURP_MESS_REFE_NUMB = 'APG';

    /**
     * Goods and Services Tax identification number (AMT)
     *
     * Identifier assigned to an entity by a tax authority for Goods and Services
     * Tax (GST) related purposes.
     */
    public const GOOD_AND_SERV_TAX_IDEN_NUMB = 'AMT';

    /**
     * Goods declaration document identifier, Customs (ABT)
     *
     * [1426] Reference number, assigned or accepted by Customs, to identify a
     * goods declaration.
     */
    public const GOOD_DECL_DOCU_IDEN_CUST = 'ABT';

    /**
     * Goods declaration number (AAE)
     *
     * Reference number assigned to a goods declaration.
     */
    public const GOOD_DECL_NUMB = 'AAE';

    /**
     * Goods item information (AVM)
     *
     * Code identifying that the reference number given applies to the goods item
     * information segment group in the referred message.
     */
    public const GOOD_ITEM_INFO = 'AVM';

    /**
     * Government agency reference number (AEA)
     *
     * Coded reference number that pertains to the business of a government
     * agency.
     */
    public const GOVE_AGEN_REFE_NUMB = 'AEA';

    /**
     * Government bill of lading (AKH)
     *
     * Bill of lading as defined by the government.
     */
    public const GOVE_BILL_OF_LADI = 'AKH';

    /**
     * Government contract number (GC)
     *
     * Number assigned to a specific government/public contract.
     */
    public const GOVE_CONT_NUMB = 'GC';

    /**
     * Government quality assurance and control level Number (AMI)
     *
     * A number which identifies the level of quality assurance and control
     * required by the government for an article.
     */
    public const GOVE_QUAL_ASSU_AND_CONT_LEVE_NUMB = 'AMI';

    /**
     * Government reference number (GN)
     *
     * A number that identifies a government reference.
     */
    public const GOVE_REFE_NUMB = 'GN';

    /**
     * Grid operator's customer reference number (CAZ)
     *
     * A number, assigned by a grid operator, to reference a customer.
     */
    public const GRID_OPER_CUST_REFE_NUMB = 'CAZ';

    /**
     * Group accounting (ADT)
     *
     * A number that identifies group accounting.
     */
    public const GROU_ACCO = 'ADT';

    /**
     * Group reference number (AST)
     *
     * The reference number identifying a group.
     */
    public const GROU_REFE_NUMB = 'AST';

    /**
     * Guarantee number (ATM)
     *
     * Number of a guarantee.
     */
    public const GUAR_NUMB = 'ATM';

    /**
     * Handling and movement reference number (AWZ)
     *
     * A reference number identifying a previously transmitted cargo/goods
     * handling and movement message.
     */
    public const HAND_AND_MOVE_REFE_NUMB = 'AWZ';

    /**
     * Harmonised system number (HS)
     *
     * Number specifying the goods classification under the Harmonised Commodity
     * Description and Coding System of the Customs Co-operation Council (CCC).
     */
    public const HARM_SYST_NUMB = 'HS';

    /**
     * Hash value (AVW)
     *
     * Contains the hash value of a related document.
     */
    public const HASH_VALU = 'AVW';

    /**
     * Hastening number (AMD)
     *
     * A number which uniquely identifies a request to hasten an action.
     */
    public const HAST_NUMB = 'AMD';

    /**
     * Hot roll number (ACP)
     *
     * Number attributed to a hot roll coil.
     */
    public const HOT_ROLL_NUMB = 'ACP';

    /**
     * House bill of lading number (BH)
     *
     * [1039] Reference number assigned to a house bill of lading.
     */
    public const HOUS_BILL_OF_LADI_NUMB = 'BH';

    /**
     * House waybill number (HWB)
     *
     * Reference number assigned to a house waybill, see: 1001 = 703.
     */
    public const HOUS_WAYB_NUMB = 'HWB';

    /**
     * Hygienic Certificate number, national (AWS)
     *
     * Nationally set Hygienic Certificate number, such as sanitary,
     * epidemiologic.
     */
    public const HYGI_CERT_NUMB_NATI = 'AWS';

    /**
     * IATA Cargo Agent CASS Address number (CAS)
     *
     * Code issued by IATA to identify agent locations for CASS billing purposes.
     */
    public const IATA_CARG_AGEN_CASS_ADDR_NUMB = 'CAS';

    /**
     * IATA cargo agent code number (ICA)
     *
     * Code issued by IATA identify each IATA Cargo Agent whose name is entered on
     * the Cargo Agency List.
     */
    public const IATA_CARG_AGEN_CODE_NUMB = 'ICA';

    /**
     * Image reference (AUI)
     *
     * A reference number identifying an image.
     */
    public const IMAG_REFE = 'AUI';

    /**
     * Immediate exportation no. for in bond movement (AFK)
     *
     * A number that identifies the immediate exportation number for an in bond
     * movement.
     */
    public const IMME_EXPO_NO_FOR_IN_BOND_MOVE = 'AFK';

    /**
     * Immediate transportation no. for in bond movement (AFI)
     *
     * A number that identifies immediate transportation for in bond movement.
     */
    public const IMME_TRAN_NO_FOR_IN_BOND_MOVE = 'AFI';

    /**
     * Implementation version number (AOZ)
     *
     * Identifies a version number of an implementation.
     */
    public const IMPL_VERS_NUMB = 'AOZ';

    /**
     * Import clearance instruction reference number (ABS)
     *
     * Reference number of the import clearance instructions given by the
     * consignor/consignee through different means.
     */
    public const IMPO_CLEA_INST_REFE_NUMB = 'ABS';

    /**
     * Import permit identifier (IP)
     *
     * [1107] Reference number to identify an import licence or permit.
     */
    public const IMPO_PERM_IDEN = 'IP';

    /**
     * Importer reference number (ABQ)
     *
     * Reference number assigned by the importer to identify a particular shipment
     * for his own purposes.
     */
    public const IMPO_REFE_NUMB = 'ABQ';

    /**
     * Importer's letter of credit reference (AUG)
     *
     * Letter of credit reference issued by importer.
     */
    public const IMPO_LETT_OF_CRED_REFE = 'AUG';

    /**
     * Imputation account (ARV)
     *
     * An account to which an amount is to be posted.
     */
    public const IMPU_ACCO = 'ARV';

    /**
     * In bond number (IB)
     *
     * Customs assigned number that is used to control the movement of imported
     * cargo prior to its formal Customs clearing.
     */
    public const IN_BOND_NUMB = 'IB';

    /**
     * Incorporated legal reference (APA)
     *
     * Identifies a legal reference which is deemed incorporated by reference.
     */
    public const INCO_LEGA_REFE = 'APA';

    /**
     * Individual transaction reference number (AIM)
     *
     * Reference number applying to one specific transaction.
     */
    public const INDI_TRAN_REFE_NUMB = 'AIM';

    /**
     * Initial sample inspection report number (II)
     *
     * Inspection report number given to the initial sample inspection.
     */
    public const INIT_SAMP_INSP_REPO_NUMB = 'II';

    /**
     * Inland transport order number (ADN)
     *
     * Reference number assigned by the principal to the transport order for
     * inland carriage.
     */
    public const INLA_TRAN_ORDE_NUMB = 'ADN';

    /**
     * Institut Belgo-Luxembourgeois de Codification (IBLC) number (ATR)
     *
     * An identification number assigned by the Luxembourg National Bank to a
     * business in Luxembourg.
     */
    public const INST_BELG_DE_CODI_IBLC_NUMB = 'ATR';

    /**
     * Institute of Security and Future Market Development (ISFMD) serial number (AQX)
     *
     * A number used to identify a public but not publicly traded company.
     */
    public const INST_OF_SECU_AND_FUTU_MARK_DEVE_ISFM_SERI_NUMB = 'AQX';

    /**
     * Instruction for returns number (AXB)
     *
     * A reference number identifying a previously communicated instruction for
     * return message.
     */
    public const INST_FOR_RETU_NUMB = 'AXB';

    /**
     * Instruction to despatch reference number (AXA)
     *
     * A reference number identifying a previously transmitted instruction to
     * despatch message.
     */
    public const INST_TO_DESP_REFE_NUMB = 'AXA';

    /**
     * Insurance certificate reference number (ICE)
     *
     * A number that identifies an insurance certificate reference.
     */
    public const INSU_CERT_REFE_NUMB = 'ICE';

    /**
     * Insurance contract reference number (ICO)
     *
     * A number that identifies an insurance contract reference.
     */
    public const INSU_CONT_REFE_NUMB = 'ICO';

    /**
     * Insurer assigned reference number (AMM)
     *
     * A unique reference number assigned by the insurer.
     */
    public const INSU_ASSI_REFE_NUMB = 'AMM';

    /**
     * Integrated logistic support cross reference number (AMU)
     *
     * Provides the identification of the reference which allows cross referencing
     * of items between different areas of integrated logistics support.
     */
    public const INTE_LOGI_SUPP_CROS_REFE_NUMB = 'AMU';

    /**
     * Interchange number new (INN)
     *
     * Number assigned by the interchange sender to identify one specific
     * interchange. This number points to the actual interchange.
     */
    public const INTE_NUMB_NEW = 'INN';

    /**
     * Interchange number old (INO)
     *
     * Number assigned by the interchange sender to identify one specific
     * interchange. This number points to the previous interchange.
     */
    public const INTE_NUMB_OLD = 'INO';

    /**
     * Intermediary broker (INB)
     *
     * A number that identifies an intermediary broker.
     */
    public const INTE_BROK = 'INB';

    /**
     * Internal customer number (IT)
     *
     * Number assigned by a seller, supplier etc. to identify a customer within
     * his enterprise.
     */
    public const INTE_CUST_NUMB = 'IT';

    /**
     * Internal data process number (AWG)
     *
     * A number identifying an internal data process.
     */
    public const INTE_DATA_PROC_NUMB = 'AWG';

    /**
     * Internal order number (IL)
     *
     * Number assigned to an order for internal handling/follow up.
     */
    public const INTE_ORDE_NUMB = 'IL';

    /**
     * Internal vendor number (IA)
     *
     * Number identifying the company-internal vending department/unit.
     */
    public const INTE_VEND_NUMB = 'IA';

    /**
     * International assessment log number (AQH)
     *
     * The reference log number assigned to a Data Maintenance Request (DMR)
     * changed in international assessment.
     */
    public const INTE_ASSE_LOG_NUMB = 'AQH';

    /**
     * International assessment log number, child Data Maintenance Request (DMR) (AQJ)
     *
     * The reference log number assigned to a Data Maintenance Request (DMR)
     * changed in international assessment that is a child to the current DMR.
     */
    public const INTE_ASSE_LOG_NUMB_CHIL_DATA_MAIN_REQU_DMR = 'AQJ';

    /**
     * International assessment log number, parent Data Maintenance Request (DMR) (AQI)
     *
     * The reference log number assigned to a Data Maintenance Request (DMR)
     * changed in international assessment that is a parent to the current DMR.
     */
    public const INTE_ASSE_LOG_NUMB_PARE_DATA_MAIN_REQU_DMR = 'AQI';

    /**
     * International flight number (AGR)
     *
     * Airline flight number assigned to a flight originating and terminating
     * across national borders.
     */
    public const INTE_FLIG_NUMB = 'AGR';

    /**
     * International Standard Industrial Classification (ISIC) code (AUY)
     *
     * A code specifying an international standard industrial classification.
     */
    public const INTE_STAN_INDU_CLAS_ISIC_CODE = 'AUY';

    /**
     * Intra-plant routing (ABV)
     *
     * To define routing within a plant.
     */
    public const INTR_ROUT = 'ABV';

    /**
     * Inventory report reference number (API)
     *
     * A reference number identifying an inventory report.
     */
    public const INVE_REPO_REFE_NUMB = 'API';

    /**
     * Inventory report request number (AVD)
     *
     * Reference number assigned to a request for an inventory report.
     */
    public const INVE_REPO_REQU_NUMB = 'AVD';

    /**
     * Investment reference number (ASB)
     *
     * A reference to a specific investment.
     */
    public const INVE_REFE_NUMB = 'ASB';

    /**
     * Invoice document identifier (IV)
     *
     * [1334] Reference number to identify an invoice.
     */
    public const INVO_DOCU_IDEN = 'IV';

    /**
     * Invoice number suffix (IS)
     *
     * A number added at the end of an invoice number.
     */
    public const INVO_NUMB_SUFF = 'IS';

    /**
     * Invoicing data sheet reference number (APH)
     *
     * A reference number identifying an invoicing data sheet.
     */
    public const INVO_DATA_SHEE_REFE_NUMB = 'APH';

    /**
     * Iron charge number (ACO)
     *
     * Number attributed to the iron charge for the production of steel products.
     */
    public const IRON_CHAR_NUMB = 'ACO';

    /**
     * Issued prescription identification (AUC)
     *
     * The identification of the issued prescription.
     */
    public const ISSU_PRES_IDEN = 'AUC';

    /**
     * Issuing bank's reference (AFR)
     *
     * Reference number of the issuing bank.
     */
    public const ISSU_BANK_REFE = 'AFR';

    /**
     * Job number (JB)
     *
     * [1043] Identifies a piece of work.
     */
    public const JOB_NUMB = 'JB';

    /**
     * Joint venture reference number (AHN)
     *
     * Reference number assigned to a joint venture agreement.
     */
    public const JOIN_VENT_REFE_NUMB = 'AHN';

    /**
     * Judgment number (ATC)
     *
     * A reference number identifying the legal decision.
     */
    public const JUDG_NUMB = 'ATC';

    /**
     * Kamer Van Koophandel (KVK) number (ATQ)
     *
     * An identification number assigned by the Dutch Chamber of Commerce to a
     * business in the Netherlands.
     */
    public const KAME_VAN_KOOP_KVK_NUMB = 'ATQ';

    /**
     * Laboratory registration number (AHH)
     *
     * Reference number is the official registration number of the laboratory.
     */
    public const LABO_REGI_NUMB = 'AHH';

    /**
     * Last received banking status message reference (ATF)
     *
     * Reference number of the latest received banking status message.
     */
    public const LAST_RECE_BANK_STAT_MESS_REFE = 'ATF';

    /**
     * Latest accounting entry record reference (AWP)
     *
     * Code identifying the reference of the latest accounting entry record.
     */
    public const LATE_ACCO_ENTR_RECO_REFE = 'AWP';

    /**
     * Lease contract reference (AKV)
     *
     * Reference number of the lease contract.
     */
    public const LEAS_CONT_REFE = 'AKV';

    /**
     * Letter of credit number (LC)
     *
     * Reference number identifying the letter of credit document.
     */
    public const LETT_OF_CRED_NUMB = 'LC';

    /**
     * Lloyd's claims office reference (ADW)
     *
     * A number that identifies a Lloyd's claims office.
     */
    public const LLOY_CLAI_OFFI_REFE = 'ADW';

    /**
     * Load planning number (LO)
     *
     * The reference that identifies the load planning number.
     */
    public const LOAD_PLAN_NUMB = 'LO';

    /**
     * Loading authorisation identifier (LAN)
     *
     * [4092] Identifier assigned to the loading authorisation granted by the
     * forwarding location e.g. railway or airport, when the consignment is
     * subject to traffic limitations.
     */
    public const LOAD_AUTH_IDEN = 'LAN';

    /**
     * Loan (ADC)
     *
     * Reference number for loan allocated by lending financial institution.
     */
    public const LOAN = 'ADC';

    /**
     * Local Reference Number (AVZ)
     *
     * Number assigned by a national customs authority to an Entry Summary
     * Declaration.
     */
    public const LOCA_REFE_NUMB = 'AVZ';

    /**
     * Lockbox (LB)
     *
     * Type of cash management system offered by financial institutions to provide
     * for collection of customers 'receivables'.
     */
    public const LOCKBOX = 'LB';

    /**
     * Loss/event number (ACU)
     *
     * To reference to the unique number that is assigned to each major loss
     * hitting the reinsurance industry.
     */
    public const LOSS_NUMB = 'ACU';

    /**
     * Lower number in range (LAR)
     *
     * Lower number in a range of numbers.
     */
    public const LOWE_NUMB_IN_RANG = 'LAR';

    /**
     * Mailing reference number (MRN)
     *
     * Identifies the party designated by the importer to receive certain customs
     * correspondence in lieu of its being mailed directly to the importer.
     */
    public const MAIL_REFE_NUMB = 'MRN';

    /**
     * Major force program number (AHF)
     *
     * Reference number according to Major Force Program (US).
     */
    public const MAJO_FORC_PROG_NUMB = 'AHF';

    /**
     * Mandate Reference (AVS)
     *
     * Reference to a specific mandate given by the relevant party for underlying
     * business or action.
     */
    public const MAND_REFE = 'AVS';

    /**
     * Manual processing authority number (AHV)
     *
     * Number allocated to allow the manual processing of an entity.
     */
    public const MANU_PROC_AUTH_NUMB = 'AHV';

    /**
     * Manufacturer defined repair rates reference (APW)
     *
     * Reference assigned by a manufacturer to their repair rates.
     */
    public const MANU_DEFI_REPA_RATE_REFE = 'APW';

    /**
     * Manufacturer's material safety data sheet number (MSS)
     *
     * A number that identifies a manufacturer's material safety data sheet.
     */
    public const MANU_MATE_SAFE_DATA_SHEE_NUMB = 'MSS';

    /**
     * Manufacturer's part number (MF)
     *
     * Reference number assigned by the manufacturer to his product or part.
     */
    public const MANU_PART_NUMB = 'MF';

    /**
     * Manufacturing order number (MH)
     *
     * Reference number assigned by manufacturer for a given production quantity
     * of products.
     */
    public const MANU_ORDE_NUMB = 'MH';

    /**
     * Manufacturing quality agreement number (AUL)
     *
     * Reference number of a manufacturing quality agreement.
     */
    public const MANU_QUAL_AGRE_NUMB = 'AUL';

    /**
     * Marketing plan identification number (MPIN) (AUW)
     *
     * Number identifying a marketing plan.
     */
    public const MARK_PLAN_IDEN_NUMB_MPIN = 'AUW';

    /**
     * Marking/label reference (AFF)
     *
     * Reference where marking/label information derives from.
     */
    public const MARK_REFE = 'AFF';

    /**
     * Master account number (ASS)
     *
     * A reference number identifying a master account.
     */
    public const MAST_ACCO_NUMB = 'ASS';

    /**
     * Master air waybill number (MWB)
     *
     * Reference number assigned to a master air waybill, see: 1001 = 741.
     */
    public const MAST_AIR_WAYB_NUMB = 'MWB';

    /**
     * Master bill of lading number (MB)
     *
     * Reference number assigned to a master bill of lading, see: 1001 = 704.
     */
    public const MAST_BILL_OF_LADI_NUMB = 'MB';

    /**
     * Master label number (AAT)
     *
     * Identifies the master label number of any package type.
     */
    public const MAST_LABE_NUMB = 'AAT';

    /**
     * Master solicitation procedures, terms, and conditions number (AJM)
     *
     * A number indicating a master solicitation containing procedures, terms and
     * conditions.
     */
    public const MAST_SOLI_PROC_TERM_AND_COND_NUMB = 'AJM';

    /**
     * Matching of entries, balanced (CAT)
     *
     * Reference to a balanced matching of entries.
     */
    public const MATC_OF_ENTR_BALA = 'CAT';

    /**
     * Matching of entries, unbalanced (CAV)
     *
     * Reference to an unbalanced matching of entries.
     */
    public const MATC_OF_ENTR_UNBA = 'CAV';

    /**
     * Matured certificate of deposit (ADB)
     *
     * Reference number for certificate of deposit allocated by issuing financial
     * institution.
     */
    public const MATU_CERT_OF_DEPO = 'ADB';

    /**
     * Meat cutting plant approval number (AVH)
     *
     * Veterinary licence number allocated by a national authority to a meat
     * cutting plant.
     */
    public const MEAT_CUTT_PLAN_APPR_NUMB = 'AVH';

    /**
     * Meat processing establishment registration number (AHS)
     *
     * Registration number allocated to a registered meat packing establishment by
     * the local quarantine and inspection authority.
     */
    public const MEAT_PROC_ESTA_REGI_NUMB = 'AHS';

    /**
     * Member number (AGU)
     *
     * Reference number assigned to a person as a member of a group of persons or
     * a service scheme.
     */
    public const MEMB_NUMB = 'AGU';

    /**
     * Message batch number (ALL)
     *
     * A number identifying a batch of messages.
     */
    public const MESS_BATC_NUMB = 'ALL';

    /**
     * Message design group number (AQL)
     *
     * Reference number for a message design group.
     */
    public const MESS_DESI_GROU_NUMB = 'AQL';

    /**
     * Message recipient (MR)
     *
     * A number that identifies the message recipient.
     */
    public const MESS_RECI = 'MR';

    /**
     * Message sender (MS)
     *
     * A number that identifies the message sender.
     */
    public const MESS_SEND = 'MS';

    /**
     * Meter reading at the beginning of the delivery (AKK)
     *
     * Meter reading at the beginning of the delivery.
     */
    public const METE_READ_AT_THE_BEGI_OF_THE_DELI = 'AKK';

    /**
     * Meter reading at the end of delivery (AKL)
     *
     * Meter reading at the end of the delivery.
     */
    public const METE_READ_AT_THE_END_OF_DELI = 'AKL';

    /**
     * Meter unit number (MG)
     *
     * Number identifying a unique meter unit.
     */
    public const METE_UNIT_NUMB = 'MG';

    /**
     * Metered services consumption report number (AXC)
     *
     * A reference number identifying a previously communicated metered services
     * consumption report.
     */
    public const METE_SERV_CONS_REPO_NUMB = 'AXC';

    /**
     * Metering point (AVE)
     *
     * Reference to a metering point.
     */
    public const METE_POIN = 'AVE';

    /**
     * Military Interdepartmental Purchase Request (MIPR) number (AJO)
     *
     * A number indicating an interdepartmental purchase request used by the
     * military.
     */
    public const MILI_INTE_PURC_REQU_MIPR_NUMB = 'AJO';

    /**
     * Ministerial certificate of homologation (AIE)
     *
     * Certificate of approval for components which are subject to legal
     * restrictions and must be approved by the government.
     */
    public const MINI_CERT_OF_HOMO = 'AIE';

    /**
     * Model (ALX)
     *
     * (7242) A reference used to identify a model.
     */
    public const MODEL = 'ALX';

    /**
     * Motor vehicle identification number (VT)
     *
     * (8213) Reference identifying a motor vehicle used for transport. Normally
     * is the vehicle registration number.
     */
    public const MOTO_VEHI_IDEN_NUMB = 'VT';

    /**
     * Movement reference number (AVX)
     *
     * Number assigned by customs referencing receipt of an Entry Summary
     * Declaration.
     */
    public const MOVE_REFE_NUMB = 'AVX';

    /**
     * Municipality assigned business registry number (AAR)
     *
     * A reference number assigned by a municipality to identify a business.
     */
    public const MUNI_ASSI_BUSI_REGI_NUMB = 'AAR';

    /**
     * Mutually defined reference number (ZZZ)
     *
     * Number based on party agreement.
     */
    public const MUTU_DEFI_REFE_NUMB = 'ZZZ';

    /**
     * Named bank's reference (ANM)
     *
     * Reference number of the named bank.
     */
    public const NAME_BANK_REFE = 'ANM';

    /**
     * National government business identification number (ARA)
     *
     * A business identification number which is assigned by a national
     * government.
     */
    public const NATI_GOVE_BUSI_IDEN_NUMB = 'ARA';

    /**
     * Net area (AWJ)
     *
     * Reference to an area of a net.
     */
    public const NET_AREA = 'AWJ';

    /**
     * Net area supplier reference (AUT)
     *
     * A reference identifying a supplier within a net area.
     */
    public const NET_AREA_SUPP_REFE = 'AUT';

    /**
     * Next rental agreement number (AMB)
     *
     * Number to identify the next rental agreement.
     */
    public const NEXT_RENT_AGRE_NUMB = 'AMB';

    /**
     * Next rental agreement reason number (ALJ)
     *
     * Number to identify the reason for the next rental agreement.
     */
    public const NEXT_RENT_AGRE_REAS_NUMB = 'ALJ';

    /**
     * Nomenclature Activity Classification Economy (NACE) identifier (AQS)
     *
     * A European industry classification code used to identify the activity of a
     * company.
     */
    public const NOME_ACTI_CLAS_ECON_NACE_IDEN = 'AQS';

    /**
     * Nomination number (AHG)
     *
     * Reference number assigned by a shipper to a request/ commitment-to-ship on
     * a pipeline system.
     */
    public const NOMI_NUMB = 'AHG';

    /**
     * Non-negotiable maritime transport document number (AEX)
     *
     * Reference number assigned to a sea waybill, see: 1001 = 712.
     */
    public const NONN_MARI_TRAN_DOCU_NUMB = 'AEX';

    /**
     * Norme Activite Francaise (NAF) identifier (AQT)
     *
     * A French industry classification code assigned by the French government to
     * identify the activity of a company.
     */
    public const NORM_ACTI_FRAN_NAF_IDEN = 'AQT';

    /**
     * North American hazardous goods classification number (NA)
     *
     * Reference to materials designated as hazardous for purposes of
     * transportation in North American commerce.
     */
    public const NORT_AMER_HAZA_GOOD_CLAS_NUMB = 'NA';

    /**
     * Nota Fiscal (NF)
     *
     * Nota Fiscal is a registration number for shipments / deliveries within
     * Brazil, issued by the local tax authorities and mandated for each shipment.
     */
    public const NOTA_FISC = 'NF';

    /**
     * NOTIfication for COLlection number (NOTICOL) (ALZ)
     *
     * A reference assigned by a consignor to a notification document which
     * indicates the availability of goods for collection.
     */
    public const NOTI_FOR_COLL_NUMB_NOTI = 'ALZ';

    /**
     * Number of temporary importation document (AGM)
     *
     * Number assigned by customs to identify consignment in transit.
     */
    public const NUMB_OF_TEMP_IMPO_DOCU = 'AGM';

    /**
     * Numero de Identificacion Tributaria (NIT) (ARE)
     *
     * A number assigned by the government to a business in some Latin American
     * countries.
     */
    public const NUME_DE_IDEN_TRIB_NIT = 'ARE';

    /**
     * Offer number (AAG)
     *
     * (1332) Reference number assigned by issuing party to an offer.
     */
    public const OFFE_NUMB = 'AAG';

    /**
     * Order acknowledgement document identifier (AAA)
     *
     * [1018] Reference number identifying the acknowledgement of an order.
     */
    public const ORDE_ACKN_DOCU_IDEN = 'AAA';

    /**
     * Order document identifier, buyer assigned (ON)
     *
     * [1022] Identifier assigned by the buyer to an order.
     */
    public const ORDE_DOCU_IDEN_BUYE_ASSI = 'ON';

    /**
     * Order number (vendor) (VN)
     *
     * Reference number assigned by supplier to a buyer's purchase order.
     */
    public const ORDE_NUMB_VEND = 'VN';

    /**
     * Order shipment grouping reference (CBB)
     *
     * A reference number identifying the grouping of purchase orders into one
     * shipment.
     */
    public const ORDE_SHIP_GROU_REFE = 'CBB';

    /**
     * Order status enquiry number (AXD)
     *
     * A reference number to a previously sent order status enquiry.
     */
    public const ORDE_STAT_ENQU_NUMB = 'AXD';

    /**
     * Ordering customer consignment reference number (ADL)
     *
     * Reference number assigned to the consignment by the ordering customer.
     */
    public const ORDE_CUST_CONS_REFE_NUMB = 'ADL';

    /**
     * Ordering customer's second reference number (AKI)
     *
     * Ordering customer's second reference number.
     */
    public const ORDE_CUST_SECO_REFE_NUMB = 'AKI';

    /**
     * Organisation breakdown structure (AOM)
     *
     * A structure reference that identifies the breakdown of an organisation.
     */
    public const ORGA_BREA_STRU = 'AOM';

    /**
     * Original certificate number (AIR)
     *
     * Number giving reference to an original certificate number.
     */
    public const ORIG_CERT_NUMB = 'AIR';

    /**
     * Original filing number (ARN)
     *
     * A number assigned to the original filing.
     */
    public const ORIG_FILI_NUMB = 'ARN';

    /**
     * Original Mandate Reference (AVR)
     *
     * Reference to a specific related original mandate given by the relevant
     * party for underlying business or action in case of reference or mandate
     * change.
     */
    public const ORIG_MAND_REFE = 'AVR';

    /**
     * Original purchase order (OP)
     *
     * Reference to the order previously sent.
     */
    public const ORIG_PURC_ORDE = 'OP';

    /**
     * Original submitter log number (APX)
     *
     * A control number assigned by the original submitter.
     */
    public const ORIG_SUBM_LOG_NUMB = 'APX';

    /**
     * Original submitter, child Data Maintenance Request (DMR) log number (APZ)
     *
     * A Data Maintenance Request (DMR) original submitter's reference log number
     * for a child DMR.
     */
    public const ORIG_SUBM_CHIL_DATA_MAIN_REQU_DMR_LOG_NUMB = 'APZ';

    /**
     * Original submitter, parent Data Maintenance Request (DMR) log number (APY)
     *
     * A Data Maintenance Request (DMR) original submitter's reference log number
     * for the parent DMR.
     */
    public const ORIG_SUBM_PARE_DATA_MAIN_REQU_DMR_LOG_NUMB = 'APY';

    /**
     * Originator's reference (ABO)
     *
     * A unique reference assigned by the originator.
     */
    public const ORIG_REFE = 'ABO';

    /**
     * Outerpackaging unit identification (ACI)
     *
     * Identifying marks on packing units contained within an outermost shipping
     * unit.
     */
    public const OUTE_UNIT_IDEN = 'ACI';

    /**
     * Package number (CW)
     *
     * (7070) Reference number identifying a package or carton within a
     * consignment.
     */
    public const PACK_NUMB = 'CW';

    /**
     * Packaging specification number (AHA)
     *
     * Reference number of documentation specifying the technical detail of
     * packaging requirements.
     */
    public const PACK_SPEC_NUMB = 'AHA';

    /**
     * Packaging unit identification (ACH)
     *
     * Identifying marks on packing units.
     */
    public const PACK_UNIT_IDEN = 'ACH';

    /**
     * Packing list number (PK)
     *
     * [1014] Reference number assigned to a packing list.
     */
    public const PACK_LIST_NUMB = 'PK';

    /**
     * Packing plant number (AIQ)
     *
     * Number to identify packing establishment.
     */
    public const PACK_PLAN_NUMB = 'AIQ';

    /**
     * Paragraph (AJJ)
     *
     * A reference indicating a paragraph cited as the source of information.
     */
    public const PARAGRAPH = 'AJJ';

    /**
     * Parent file (AND)
     *
     * Identifies the parent file in a structure of related files.
     */
    public const PARE_FILE = 'AND';

    /**
     * Part reference indicator in a drawing (AJA)
     *
     * To designate the number which provides a cross reference between parts
     * contained in a drawing and a parts catalogue.
     */
    public const PART_REFE_INDI_IN_A_DRAW = 'AJA';

    /**
     * Partial shipment identifier (AAP)
     *
     * [1310] Identifier of a shipment which is part of an order.
     */
    public const PART_SHIP_IDEN = 'AAP';

    /**
     * Party information message reference (ASG)
     *
     * Reference identifying a party information message.
     */
    public const PART_INFO_MESS_REFE = 'ASG';

    /**
     * Party reference (AUB)
     *
     * The reference to a party.
     */
    public const PART_REFE = 'AUB';

    /**
     * Party sequence number (APM)
     *
     * Reference identifying a party sequence number.
     */
    public const PART_SEQU_NUMB = 'APM';

    /**
     * Passenger reservation number (AVF)
     *
     * Number assigned by the travel supplier to identify the passenger
     * reservation.
     */
    public const PASS_RESE_NUMB = 'AVF';

    /**
     * Passport number (AIG)
     *
     * Number assigned to a passport.
     */
    public const PASS_NUMB = 'AIG';

    /**
     * Password (ASO)
     *
     * Code used for authentication purposes.
     */
    public const PASSWORD = 'ASO';

    /**
     * Patron number (ARF)
     *
     * A number assigned by the government to a business in some Latin American
     * countries. Note that "Patron" is a Spanish word, it is not a person who
     * gives financial or other support.
     */
    public const PATR_NUMB = 'ARF';

    /**
     * Payer's financial institution account number (PB)
     *
     * Originated company account number (ACH transfer), check, draft or wire.
     */
    public const PAYE_FINA_INST_ACCO_NUMB = 'PB';

    /**
     * Payee's financial institution transit routing No. (RT)
     *
     * RDFI Transit routing number (ACH transfer).
     */
    public const PAYE_FINA_INST_TRAN_ROUT_NO = 'RT';

    /**
     * Payer's reference number (AHK)
     *
     * Reference number of the party who pays.
     */
    public const PAYE_REFE_NUMB = 'AHK';

    /**
     * Payer's financial institution transit routing No.(ACH transfers) (RR)
     *
     * ODFI (ACH transfer).
     */
    public const PAYE_FINA_INST_TRAN_ROUT_NOAC_TRAN = 'RR';

    /**
     * Payment in advance request reference (ANC)
     *
     * A reference to a request for payment in advance.
     */
    public const PAYM_IN_ADVA_REQU_REFE = 'ANC';

    /**
     * Payment instalment reference number (APB)
     *
     * A reference number given to a payment instalment to identify a specific
     * instance of payment of a debt which can be paid at specified intervals.
     */
    public const PAYM_INST_REFE_NUMB = 'APB';

    /**
     * Payment order number (AEK)
     *
     * A number that identifies a payment order.
     */
    public const PAYM_ORDE_NUMB = 'AEK';

    /**
     * Payment plan reference (AMJ)
     *
     * A number which uniquely identifies a payment plan.
     */
    public const PAYM_PLAN_REFE = 'AMJ';

    /**
     * Payment reference (PQ)
     *
     * Reference number assigned to a payment.
     */
    public const PAYM_REFE = 'PQ';

    /**
     * Payment valuation number (AFY)
     *
     * Reference number assigned to a payment valuation.
     */
    public const PAYM_VALU_NUMB = 'AFY';

    /**
     * Payroll deduction advice reference (AXR)
     *
     * A reference number identifying a payroll deduction advice.
     */
    public const PAYR_DEDU_ADVI_REFE = 'AXR';

    /**
     * Payroll number (AGZ)
     *
     * Reference number assigned to the payroll of an organisation.
     */
    public const PAYR_NUMB = 'AGZ';

    /**
     * Performed prescription identification (AUH)
     *
     * The identification of the prescription that has been carried into effect.
     */
    public const PERF_PRES_IDEN = 'AUH';

    /**
     * Person registration number (AVP)
     *
     * A number assigned to an individual.
     */
    public const PERS_REGI_NUMB = 'AVP';

    /**
     * Personal identity card number (ARJ)
     *
     * An identity card number assigned to a person.
     */
    public const PERS_IDEN_CARD_NUMB = 'ARJ';

    /**
     * Phone number (AWV)
     *
     * A sequence of digits used to call from one telephone line to another in a
     * public telephone network.
     */
    public const PHON_NUMB = 'AWV';

    /**
     * Physical inventory recount reference number (ALN)
     *
     * A reference to a re-count of physically held inventory.
     */
    public const PHYS_INVE_RECO_REFE_NUMB = 'ALN';

    /**
     * Physical medium (ASZ)
     *
     * Identifies the physical medium.
     */
    public const PHYS_MEDI = 'ASZ';

    /**
     * Pick-up sheet number (AWU)
     *
     * Reference number assigned to a pick-up sheet.
     */
    public const PICK_SHEE_NUMB = 'AWU';

    /**
     * Picture of a generic product (ASL)
     *
     * Reference identifying a picture of a generic product.
     */
    public const PICT_OF_A_GENE_PROD = 'ASL';

    /**
     * Picture of actual product (ASK)
     *
     * Reference identifying the picture of an actual product.
     */
    public const PICT_OF_ACTU_PROD = 'ASK';

    /**
     * Pilotage services exemption number (AVO)
     *
     * Number identifying the permit to not use pilotage services.
     */
    public const PILO_SERV_EXEM_NUMB = 'AVO';

    /**
     * Pipeline number (AMZ)
     *
     * Number to identify a pipeline.
     */
    public const PIPE_NUMB = 'AMZ';

    /**
     * Place of packing approval number (AVQ)
     *
     * Approval Number of the place where goods are packaged.
     */
    public const PLAC_OF_PACK_APPR_NUMB = 'AVQ';

    /**
     * Place of positioning reference (AUA)
     *
     * Identifies the reference pertaining to the place of positioning.
     */
    public const PLAC_OF_POSI_REFE = 'AUA';

    /**
     * Planning package (AOT)
     *
     * A reference for a planning package of work.
     */
    public const PLAN_PACK = 'AOT';

    /**
     * Plant number (PE)
     *
     * A number that identifies a plant.
     */
    public const PLAN_NUMB = 'PE';

    /**
     * Plot file (ANH)
     *
     * Reference number indicating that the file is a plot file.
     */
    public const PLOT_FILE = 'ANH';

    /**
     * Policy form number (AWI)
     *
     * Number assigned to a policy form.
     */
    public const POLI_FORM_NUMB = 'AWI';

    /**
     * Policy number (AKZ)
     *
     * Number assigned to a policy.
     */
    public const POLI_NUMB = 'AKZ';

    /**
     * Post-entry reference (AEJ)
     *
     * Reference to a message related to a post-entry.
     */
    public const POST_REFE = 'AEJ';

    /**
     * Pre-agreement number (AXN)
     *
     * A reference number identifying a pre-agreement.
     */
    public const PREA_NUMB = 'AXN';

    /**
     * Premium rate table (AMO)
     *
     * Identifies the premium rate table.
     */
    public const PREM_RATE_TABL = 'AMO';

    /**
     * Presenting bank's reference (ANS)
     *
     * Reference number of the presenting bank.
     */
    public const PRES_BANK_REFE = 'ANS';

    /**
     * Previous banking status message reference (ATE)
     *
     * Message reference number of the previous banking status message being
     * responded to.
     */
    public const PREV_BANK_STAT_MESS_REFE = 'ATE';

    /**
     * Previous cargo control number (XP)
     *
     * Where a consignment is deconsolidated and/or transferred to the control of
     * another carrier or freight forwarder (e.g. housebill, abstract) this
     * references the previous (e.g. master) cargo control number.
     */
    public const PREV_CARG_CONT_NUMB = 'XP';

    /**
     * Previous credit advice reference number (ALD)
     *
     * Reference number of the previous "Credit advice" message.
     */
    public const PREV_CRED_ADVI_REFE_NUMB = 'ALD';

    /**
     * Previous delivery instruction number (AIF)
     *
     * The identification of a previous delivery instruction.
     */
    public const PREV_DELI_INST_NUMB = 'AIF';

    /**
     * Previous delivery schedule number (ALM)
     *
     * A reference number identifying a previous delivery schedule.
     */
    public const PREV_DELI_SCHE_NUMB = 'ALM';

    /**
     * Previous highest schedule number (SH)
     *
     * Number of the latest schedule of a previous period (ODETTE DELINS).
     */
    public const PREV_HIGH_SCHE_NUMB = 'SH';

    /**
     * Previous invoice number (OI)
     *
     * Reference number identifying a previously issued invoice.
     */
    public const PREV_INVO_NUMB = 'OI';

    /**
     * Previous member number (AGV)
     *
     * Reference number previously assigned to a member.
     */
    public const PREV_MEMB_NUMB = 'AGV';

    /**
     * Previous rental agreement number (ALI)
     *
     * Number to identify the previous rental agreement number.
     */
    public const PREV_RENT_AGRE_NUMB = 'ALI';

    /**
     * Previous request for metered reading reference number (AMA)
     *
     * Number to identify a previous request for a recording or reading of a
     * measuring device.
     */
    public const PREV_REQU_FOR_METE_READ_REFE_NUMB = 'AMA';

    /**
     * Previous scheme/plan number (AGX)
     *
     * Reference number previously assigned to a service scheme or plan.
     */
    public const PREV_SCHE_NUMB = 'AGX';

    /**
     * Previous tax control number (ALT)
     *
     * A reference number identifying a previous tax control number.
     */
    public const PREV_TAX_CONT_NUMB = 'ALT';

    /**
     * Price list number (PL)
     *
     * Reference number assigned to a price list.
     */
    public const PRIC_LIST_NUMB = 'PL';

    /**
     * Price list version number (PI)
     *
     * A number that identifies the version of a price list.
     */
    public const PRIC_LIST_VERS_NUMB = 'PI';

    /**
     * Price quote number (PR)
     *
     * Reference number assigned by the seller to a quote.
     */
    public const PRIC_QUOT_NUMB = 'PR';

    /**
     * Price variation formula reference number (APK)
     *
     * The reference number which identifies a price variation formula.
     */
    public const PRIC_VARI_FORM_REFE_NUMB = 'APK';

    /**
     * Price/sales catalogue response reference number (APF)
     *
     * A reference number identifying a response to a price/sales catalogue.
     */
    public const PRIC_CATA_RESP_REFE_NUMB = 'APF';

    /**
     * Primary reference (AES)
     *
     * A number that identifies the primary reference.
     */
    public const PRIM_REFE = 'AES';

    /**
     * Prime contractor contract number (PF)
     *
     * Reference number assigned by the client to the contract of the prime
     * contractor.
     */
    public const PRIM_CONT_CONT_NUMB = 'PF';

    /**
     * Principal reference number (ACL)
     *
     * A number that identifies the principal reference.
     */
    public const PRIN_REFE_NUMB = 'ACL';

    /**
     * Principal's bank reference (ANR)
     *
     * Reference number of the principal's bank.
     */
    public const PRIN_BANK_REFE = 'ANR';

    /**
     * Principal's reference (AOH)
     *
     * Reference number of the principal.
     */
    public const PRIN_REFE = 'AOH';

    /**
     * Prior contractor registration number (ARY)
     *
     * A previous reference number used to identify a contractor.
     */
    public const PRIO_CONT_REGI_NUMB = 'ARY';

    /**
     * Prior Data Universal Number System (DUNS) number (ARB)
     *
     * A previously assigned Data Universal Number System (DUNS) number.
     */
    public const PRIO_DATA_UNIV_NUMB_SYST_DUNS_NUMB = 'ARB';

    /**
     * Prior policy number (AKY)
     *
     * The number of the prior policy.
     */
    public const PRIO_POLI_NUMB = 'AKY';

    /**
     * Prior purchase order number (PW)
     *
     * Reference number of a purchase order previously sent to the supplier.
     */
    public const PRIO_PURC_ORDE_NUMB = 'PW';

    /**
     * Prior trading partner identification number (ASN)
     *
     * Code specifying an identification number previously assigned to a trading
     * partner.
     */
    public const PRIO_TRAD_PART_IDEN_NUMB = 'ASN';

    /**
     * Processing plant number (AIS)
     *
     * Number to identify processing plant.
     */
    public const PROC_PLAN_NUMB = 'AIS';

    /**
     * Procurement budget number (ALA)
     *
     * A number which uniquely identifies a procurement budget against which
     * commitments or invoices can be allocated.
     */
    public const PROC_BUDG_NUMB = 'ALA';

    /**
     * Product certification number (AXO)
     *
     * Number assigned by a governing body (or their agents) to a product which
     * certifies compliance with a standard.
     */
    public const PROD_CERT_NUMB = 'AXO';

    /**
     * Product change authority number (AKQ)
     *
     * Number which authorises a change in form, fit or function of a product.
     */
    public const PROD_CHAN_AUTH_NUMB = 'AKQ';

    /**
     * Product characteristics directory (AVB)
     *
     * A reference to a product characteristics directory.
     */
    public const PROD_CHAR_DIRE = 'AVB';

    /**
     * Product data file number (ASV)
     *
     * The number of a product data file.
     */
    public const PROD_DATA_FILE_NUMB = 'ASV';

    /**
     * Product inquiry number (AXF)
     *
     * A reference number identifying a previously communicated product inquiry.
     */
    public const PROD_INQU_NUMB = 'AXF';

    /**
     * Product reservation number (AEO)
     *
     * Number assigned by seller to identify reservation of specified products.
     */
    public const PROD_RESE_NUMB = 'AEO';

    /**
     * Product sourcing agreement number (AIN)
     *
     * Reference number assigned to a product sourcing agreement.
     */
    public const PROD_SOUR_AGRE_NUMB = 'AIN';

    /**
     * Product specification reference number (AXQ)
     *
     * Number assigned by the issuer to his product specification.
     */
    public const PROD_SPEC_REFE_NUMB = 'AXQ';

    /**
     * Production code (PC)
     *
     * Number assigned by the manufacturer to a specified article or batch to
     * identify the manufacturing date etc. for subsequent reference.
     */
    public const PROD_CODE = 'PC';

    /**
     * Profile number (AMG)
     *
     * Reference number allocated to a discrete set of criteria.
     */
    public const PROF_NUMB = 'AMG';

    /**
     * Proforma invoice document identifier (AAB)
     *
     * [1088] Reference number to identify a proforma invoice.
     */
    public const PROF_INVO_DOCU_IDEN = 'AAB';

    /**
     * Project number (AEP)
     *
     * Reference number assigned to a project.
     */
    public const PROJ_NUMB = 'AEP';

    /**
     * Project specification number (AER)
     *
     * Reference number identifying a project specification.
     */
    public const PROJ_SPEC_NUMB = 'AER';

    /**
     * Promotion deal number (PD)
     *
     * Number assigned by a vendor to a special promotion activity.
     */
    public const PROM_DEAL_NUMB = 'PD';

    /**
     * Proof of delivery reference number (ASI)
     *
     * A reference number identifying a proof of delivery which is generated by
     * the goods recipient.
     */
    public const PROO_OF_DELI_REFE_NUMB = 'ASI';

    /**
     * Proposed purchase order reference number (AUJ)
     *
     * A reference number assigned to a proposed purchase order.
     */
    public const PROP_PURC_ORDE_REFE_NUMB = 'AUJ';

    /**
     * Public filing registration number (ARP)
     *
     * A number assigned at the time of registration of a public filing.
     */
    public const PUBL_FILI_REGI_NUMB = 'ARP';

    /**
     * Publication issue number (ARM)
     *
     * A number assigned to identify a publication issue.
     */
    public const PUBL_ISSU_NUMB = 'ARM';

    /**
     * Purchase for export Customs agreement number (ATB)
     *
     * A number assigned by a Customs authority allowing the purchase of goods
     * free of tax because they are to be exported immediately after the purchase.
     */
    public const PURC_FOR_EXPO_CUST_AGRE_NUMB = 'ATB';

    /**
     * Purchase order change number (PP)
     *
     * Reference number assigned by a buyer for a revision of a purchase order.
     */
    public const PURC_ORDE_CHAN_NUMB = 'PP';

    /**
     * Purchase order number suffix (PS)
     *
     * A number added at the end of a purchase order number.
     */
    public const PURC_ORDE_NUMB_SUFF = 'PS';

    /**
     * Purchase order response number (POR)
     *
     * Reference number assigned by the seller to an order response.
     */
    public const PURC_ORDE_RESP_NUMB = 'POR';

    /**
     * Purchaser's request reference (APN)
     *
     * Reference identifying a request made by the purchaser.
     */
    public const PURC_REQU_REFE = 'APN';

    /**
     * Purchasing activity clause number (AJC)
     *
     * A number indicating a clause applicable to a purchasing activity.
     */
    public const PURC_ACTI_CLAU_NUMB = 'AJC';

    /**
     * Quantity valuation number (AFV)
     *
     * Reference number assigned to a quantity valuation.
     */
    public const QUAN_VALU_NUMB = 'AFV';

    /**
     * Quantity valuation request number (AFW)
     *
     * Reference number assigned to a quantity valuation request.
     */
    public const QUAN_VALU_REQU_NUMB = 'AFW';

    /**
     * Quarantine/treatment status reference number (AHT)
     *
     * Coded quarantine/treatment status of a container and its cargo and packing
     * materials, generated by a shipping company based upon declarations
     * presented by a shipper.
     */
    public const QUAR_STAT_REFE_NUMB = 'AHT';

    /**
     * Quota number (ABJ)
     *
     * Reference number allocated by a government authority to identify a quota.
     */
    public const QUOT_NUMB = 'ABJ';

    /**
     * Rail waybill number (WY)
     *
     * The number on a rail waybill.
     */
    public const RAIL_WAYB_NUMB = 'WY';

    /**
     * Rail/road routing code (RC)
     *
     * International Western and Eastern European route code used in all rail
     * organizations and specified in the international tariffs (rail tariffs)
     * known by the customers.
     */
    public const RAIL_ROUT_CODE = 'RC';

    /**
     * Railway consignment note number (RCN)
     *
     * Reference number assigned to a rail consignment note, see: 1001 = 720.
     */
    public const RAIL_CONS_NOTE_NUMB = 'RCN';

    /**
     * Railway wagon number (ACR)
     *
     * (8260) Registered identification initials and numbers of railway wagon.
     * Synonym: Rail car number.
     */
    public const RAIL_WAGO_NUMB = 'ACR';

    /**
     * Rate code number (AWA)
     *
     * Number assigned by a buyer to rate a product.
     */
    public const RATE_CODE_NUMB = 'AWA';

    /**
     * Rate note number (AHX)
     *
     * Reference assigned to a specific rate.
     */
    public const RATE_NOTE_NUMB = 'AHX';

    /**
     * Receiver's file reference number (AOF)
     *
     * File reference number assigned by the receiver.
     */
    public const RECE_FILE_REFE_NUMB = 'AOF';

    /**
     * Receiving advice number (ALO)
     *
     * A reference number to a receiving advice.
     */
    public const RECE_ADVI_NUMB = 'ALO';

    /**
     * Receiving bank's authorization number (ANW)
     *
     * Authorization number of the receiving bank.
     */
    public const RECE_BANK_AUTH_NUMB = 'ANW';

    /**
     * Receiving Bankgiro number (ATJ)
     *
     * Number of the receiving Bankgiro.
     */
    public const RECE_BANK_NUMB = 'ATJ';

    /**
     * Receiving party's member identification (AGY)
     *
     * Identification used by the receiving party for a member of a service scheme
     * or group of persons.
     */
    public const RECE_PART_MEMB_IDEN = 'AGY';

    /**
     * Reference number assigned by third party (ANK)
     *
     * Reference number assigned by a third party.
     */
    public const REFE_NUMB_ASSI_BY_THIR_PART = 'ANK';

    /**
     * Reference number of a request for metered reading (AMC)
     *
     * Number to identify a request for a recording or reading of a measuring
     * device to be taken.
     */
    public const REFE_NUMB_OF_A_REQU_FOR_METE_READ = 'AMC';

    /**
     * Reference number quoted on statement (AGN)
     *
     * Reference number quoted on the statement sent to the beneficiary for
     * information purposes.
     */
    public const REFE_NUMB_QUOT_ON_STAT = 'AGN';

    /**
     * Reference number to previous message (ACW)
     *
     * Reference number assigned to the message which was previously issued (e.g.
     * in the case of a cancellation, the primary reference of the message to be
     * cancelled will be quoted in this element).
     */
    public const REFE_NUMB_TO_PREV_MESS = 'ACW';

    /**
     * Reference to account servicing bank's message (APL)
     *
     * Reference to the account servicing bank's message.
     */
    public const REFE_TO_ACCO_SERV_BANK_MESS = 'APL';

    /**
     * Referred product for chemical analysis (AIY)
     *
     * A product number identifying the product which is used for chemical
     * analysis considered valid for a group of products.
     */
    public const REFE_PROD_FOR_CHEM_ANAL = 'AIY';

    /**
     * Referred product for mechanical analysis (AIX)
     *
     * A product number identifying the product which is used for mechanical
     * analysis considered valid for a group of products.
     */
    public const REFE_PROD_FOR_MECH_ANAL = 'AIX';

    /**
     * Regiristo Federal de Contribuyentes (ARQ)
     *
     * A federal tax identification number assigned by the Mexican tax authority.
     */
    public const REGI_FEDE_DE_CONT = 'ARQ';

    /**
     * Registered capital reference (ALV)
     *
     * Registered capital reference of a company.
     */
    public const REGI_CAPI_REFE = 'ALV';

    /**
     * Registered contractor activity type (AQU)
     *
     * Reference number identifying the type of registered contractor activity.
     */
    public const REGI_CONT_ACTI_TYPE = 'AQU';

    /**
     * Registration number of previous Customs declaration (AEI)
     *
     * Registration number of the Customs declaration lodged for the previous
     * Customs procedure.
     */
    public const REGI_NUMB_OF_PREV_CUST_DECL = 'AEI';

    /**
     * Registro Informacion Fiscal (RIF) number (ARG)
     *
     * A number assigned by the government to a business in some Latin American
     * countries.
     */
    public const REGI_INFO_FISC_RIF_NUMB = 'ARG';

    /**
     * Registro Unico de Contribuyente (RUC) number (ARH)
     *
     * A number assigned by the government to a business in some Latin American
     * countries.
     */
    public const REGI_UNIC_DE_CONT_RUC_NUMB = 'ARH';

    /**
     * Registro Unico Tributario (RUT) (ATV)
     *
     * Tax identification number in Chile.
     */
    public const REGI_UNIC_TRIB_RUT = 'ATV';

    /**
     * Reinsurer's claim number (APE)
     *
     * To identify the number assigned to the claim by the reinsurer.
     */
    public const REIN_CLAI_NUMB = 'APE';

    /**
     * Related document number (ACE)
     *
     * Reference number identifying a related document.
     */
    public const RELA_DOCU_NUMB = 'ACE';

    /**
     * Related party (AWO)
     *
     * Reference of a related party.
     */
    public const RELA_PART = 'AWO';

    /**
     * Release number (RE)
     *
     * Reference number assigned to identify a release of a set of rules,
     * conventions, conditions, etc.
     */
    public const RELE_NUMB = 'RE';

    /**
     * Remittance advice number (RA)
     *
     * A number that identifies a remittance advice.
     */
    public const REMI_ADVI_NUMB = 'RA';

    /**
     * Remitting bank's reference (ANQ)
     *
     * Reference number of the remitting bank.
     */
    public const REMI_BANK_REFE = 'ANQ';

    /**
     * Repair data request number (AME)
     *
     * A number which uniquely identifies a request for data about repairs.
     */
    public const REPA_DATA_REQU_NUMB = 'AME';

    /**
     * Repair estimate number (ABF)
     *
     * A number identifying a repair estimate.
     */
    public const REPA_ESTI_NUMB = 'ABF';

    /**
     * Replaced meter unit number (AMK)
     *
     * Number identifying the replaced meter unit.
     */
    public const REPL_METE_UNIT_NUMB = 'AMK';

    /**
     * Replacing part number (ABM)
     *
     * New part number which replaces the existing part number.
     */
    public const REPL_PART_NUMB = 'ABM';

    /**
     * Replenishment purchase order number (AFH)
     *
     * Purchase order number specified by the buyer for the assignment to vendor's
     * replenishment orders in a vendor managed inventory program.
     */
    public const REPL_PURC_ORDE_NUMB = 'AFH';

    /**
     * Replenishment purchase order range end number (AML)
     *
     * Ending number of a range of purchase order numbers assigned by the buyer to
     * vendor's replenishment orders.
     */
    public const REPL_PURC_ORDE_RANG_END_NUMB = 'AML';

    /**
     * Replenishment purchase order range start number (AKM)
     *
     * Starting number of a range of purchase order numbers assigned by the buyer
     * to vendor's replenishment orders.
     */
    public const REPL_PURC_ORDE_RANG_STAR_NUMB = 'AKM';

    /**
     * Report number (ADY)
     *
     * Reference to a report to Customs by a carrier at the point of entry,
     * encompassing both conveyance and consignment information.
     */
    public const REPO_NUMB = 'ADY';

    /**
     * Reporting form number (ALE)
     *
     * Reference number assigned to the reporting form.
     */
    public const REPO_FORM_NUMB = 'ALE';

    /**
     * Request for cancellation number (AET)
     *
     * A number that identifies a request for cancellation.
     */
    public const REQU_FOR_CANC_NUMB = 'AET';

    /**
     * Request for quote number (AHU)
     *
     * Reference number assigned by the requestor to a request for quote.
     */
    public const REQU_FOR_QUOT_NUMB = 'AHU';

    /**
     * Request number (AGI)
     *
     * The reference number of a request.
     */
    public const REQU_NUMB = 'AGI';

    /**
     * Reservation office identifier (LRC)
     *
     * Reference to the office where a reservation was made.
     */
    public const RESE_OFFI_IDEN = 'LRC';

    /**
     * Reservation station indentifier (AVT)
     *
     * Reference to the station where a reservation was made.
     */
    public const RESE_STAT_INDE = 'AVT';

    /**
     * Reserved goods identifier (AWY)
     *
     * A reference number identifying goods in stock which have been reserved for
     * a party.
     */
    public const RESE_GOOD_IDEN = 'AWY';

    /**
     * Returnable container reference number (ALP)
     *
     * A reference number identifying a returnable container.
     */
    public const RETU_CONT_REFE_NUMB = 'ALP';

    /**
     * Returns notice number (ALQ)
     *
     * A reference number to a returns notice.
     */
    public const RETU_NOTI_NUMB = 'ALQ';

    /**
     * Road consignment note number (CMR)
     *
     * Reference number assigned to a road consignment note, see: 1001 = 730.
     */
    public const ROAD_CONS_NOTE_NUMB = 'CMR';

    /**
     * Safe custody number (ASR)
     *
     * The number of a file or portfolio kept for safe custody on behalf of
     * clients.
     */
    public const SAFE_CUST_NUMB = 'ASR';

    /**
     * Safe deposit box number (ATI)
     *
     * Number of the safe deposit box.
     */
    public const SAFE_DEPO_BOX_NUMB = 'ATI';

    /**
     * Sales department number (SD)
     *
     * A number that identifies a sales department.
     */
    public const SALE_DEPA_NUMB = 'SD';

    /**
     * Sales forecast number (ALR)
     *
     * A reference number identifying a sales forecast.
     */
    public const SALE_FORE_NUMB = 'ALR';

    /**
     * Sales office number (SM)
     *
     * A number that identifies a sales office.
     */
    public const SALE_OFFI_NUMB = 'SM';

    /**
     * Sales person number (SA)
     *
     * Identification number of a sales person.
     */
    public const SALE_PERS_NUMB = 'SA';

    /**
     * Sales region number (SB)
     *
     * A number that identifies a sales region.
     */
    public const SALE_REGI_NUMB = 'SB';

    /**
     * Sales report number (ALS)
     *
     * A reference number identifying a sales report.
     */
    public const SALE_REPO_NUMB = 'ALS';

    /**
     * Scan line (SP)
     *
     * A number that identifies a scan line.
     */
    public const SCAN_LINE = 'SP';

    /**
     * Scheme/plan number (AGW)
     *
     * Reference number assigned to a service scheme or plan.
     */
    public const SCHE_NUMB = 'AGW';

    /**
     * Second beneficiary's reference (AFP)
     *
     * Reference of the second beneficiary.
     */
    public const SECO_BENE_REFE = 'AFP';

    /**
     * Secondary Customs reference (AFM)
     *
     * A number that identifies the secondary customs reference.
     */
    public const SECO_CUST_REFE = 'AFM';

    /**
     * Secretariat number (ATD)
     *
     * A reference number identifying a secretariat.
     */
    public const SECR_NUMB = 'ATD';

    /**
     * Secure delivery terms and conditions agreement reference (ADX)
     *
     * A reference to a secure delivery terms and conditions agreement. A secured
     * delivery agreement is an agreement containing terms and conditions to
     * secure deliveries in case of failure in the production or logistics process
     * of the supplier.
     */
    public const SECU_DELI_TERM_AND_COND_AGRE_REFE = 'ADX';

    /**
     * Seller's catalogue number (ABN)
     *
     * Identification number assigned to a seller's catalogue.
     */
    public const SELL_CATA_NUMB = 'ABN';

    /**
     * Sellers reference number (SS)
     *
     * Reference number assigned to a transaction by the seller.
     */
    public const SELL_REFE_NUMB = 'SS';

    /**
     * Sender's clause number (AQO)
     *
     * The number that identifies the sender's clause.
     */
    public const SEND_CLAU_NUMB = 'AQO';

    /**
     * Sender's file reference number (AOE)
     *
     * File reference number assigned by the sender.
     */
    public const SEND_FILE_REFE_NUMB = 'AOE';

    /**
     * Sender's reference to the original message (AGO)
     *
     * The reference provided by the sender of the original message.
     */
    public const SEND_REFE_TO_THE_ORIG_MESS = 'AGO';

    /**
     * Sending bank's reference number (ANY)
     *
     * Reference number of the sending bank.
     */
    public const SEND_BANK_REFE_NUMB = 'ANY';

    /**
     * Sending Bankgiro number (ATK)
     *
     * Number of the sending Bankgiro.
     */
    public const SEND_BANK_NUMB = 'ATK';

    /**
     * Serial number (SE)
     *
     * Identification number of an item which distinguishes this specific item out
     * of an number of identical items.
     */
    public const SERI_NUMB = 'SE';

    /**
     * Serial shipping container code (AXI)
     *
     * Reference number identifying a logistic unit.
     */
    public const SERI_SHIP_CONT_CODE = 'AXI';

    /**
     * Service category reference (AWM)
     *
     * Reference identifying the service category.
     */
    public const SERV_CATE_REFE = 'AWM';

    /**
     * Service group identification number (AGT)
     *
     * Identification used for a group of services.
     */
    public const SERV_GROU_IDEN_NUMB = 'AGT';

    /**
     * Service provider (AWK)
     *
     * Reference of the service provider.
     */
    public const SERV_PROV = 'AWK';

    /**
     * Service relation number (AXH)
     *
     * A reference number identifying the relationship between a service provider
     * and a service client, e.g., treatment of a patient in a hospital, usage by
     * a member of a library facility, etc.
     */
    public const SERV_RELA_NUMB = 'AXH';

    /**
     * Ship from (SF)
     *
     * A number that identifies a ship from location.
     */
    public const SHIP_FROM = 'SF';

    /**
     * Ship notice/manifest number (MA)
     *
     * The number assigned to a ship notice or manifest.
     */
    public const SHIP_NOTI_NUMB = 'MA';

    /**
     * Ship's stay reference number (ATZ)
     *
     * (1099) Reference number assigned by a port authority to the stay of a
     * vessel in the port.
     */
    public const SHIP_STAY_REFE_NUMB = 'ATZ';

    /**
     * Shipment reference number (SRN)
     *
     * [1065] Reference number assigned to a shipment.
     */
    public const SHIP_REFE_NUMB = 'SRN';

    /**
     * Shipowner's authorization number (ADM)
     *
     * Reference number assigned by the shipowner as an authorization number to
     * transport certain goods (such as hazardous goods, cool or reefer goods).
     */
    public const SHIP_AUTH_NUMB = 'ADM';

    /**
     * Shipping label serial number (LA)
     *
     * The serial number on a shipping label.
     */
    public const SHIP_LABE_SERI_NUMB = 'LA';

    /**
     * Shipping note number (AEV)
     *
     * [1123] Reference number assigned to a shipping note.
     */
    public const SHIP_NOTE_NUMB = 'AEV';

    /**
     * Shipping unit identification (ACC)
     *
     * Identifying marks on the outermost unit that is used to transport
     * merchandise.
     */
    public const SHIP_UNIT_IDEN = 'ACC';

    /**
     * SID (Shipper's identifying number for shipment) (SI)
     *
     * A number that identifies the SID (shipper's identification) number for a
     * shipment.
     */
    public const SID_SHIP_IDEN_NUMB_FOR_SHIP = 'SI';

    /**
     * Signal code number (AHE)
     *
     * Reference number to identify a signal.
     */
    public const SIGN_CODE_NUMB = 'AHE';

    /**
     * Single transaction sequence number (AGJ)
     *
     * A number that identifies a single transaction sequence.
     */
    public const SING_TRAN_SEQU_NUMB = 'AGJ';

    /**
     * Site specific procedures, terms, and conditions number (AJL)
     *
     * A number indicating a set of site specific procedures, terms and
     * conditions.
     */
    public const SITE_SPEC_PROC_TERM_AND_COND_NUMB = 'AJL';

    /**
     * Situation number (AFZ)
     *
     * Common reference number given to documents concerning a determined period
     * of works.
     */
    public const SITU_NUMB = 'AFZ';

    /**
     * Slaughter plant number (AIT)
     *
     * Number to identify slaughter plant.
     */
    public const SLAU_PLAN_NUMB = 'AIT';

    /**
     * Slaughterhouse approval number (AVG)
     *
     * Veterinary licence number allocated by a national authority to a
     * slaughterhouse.
     */
    public const SLAU_APPR_NUMB = 'AVG';

    /**
     * Social security number (ARR)
     *
     * An identification number assigned to an individual by the social security
     * administration.
     */
    public const SOCI_SECU_NUMB = 'ARR';

    /**
     * Software editor reference (AUM)
     *
     * Reference identifying the software editor.
     */
    public const SOFT_EDIT_REFE = 'AUM';

    /**
     * Software quality reference (AUO)
     *
     * Reference allocated to the software by a quality assurance agency.
     */
    public const SOFT_QUAL_REFE = 'AUO';

    /**
     * Software reference (AUN)
     *
     * Reference identifying the software.
     */
    public const SOFT_REFE = 'AUN';

    /**
     * Source document internal reference (AOG)
     *
     * Reference number assigned to a source document for internal usage.
     */
    public const SOUR_DOCU_INTE_REFE = 'AOG';

    /**
     * Special budget account number (APU)
     *
     * The number of a special budget account.
     */
    public const SPEC_BUDG_ACCO_NUMB = 'APU';

    /**
     * Special instructions number (AJK)
     *
     * A number indicating a citation used for special instructions.
     */
    public const SPEC_INST_NUMB = 'AJK';

    /**
     * Specification number (SZ)
     *
     * Number assigned by the issuer to his specification.
     */
    public const SPEC_NUMB = 'SZ';

    /**
     * Split delivery number (AXG)
     *
     * A reference number identifying a split delivery.
     */
    public const SPLI_DELI_NUMB = 'AXG';

    /**
     * Standard Carrier Alpha Code (SCAC) number (AAZ)
     *
     * For maritime shipments, this code qualifies a Standard Alpha Carrier Code
     * (SCAC) as issued by the United Stated National Motor Traffic Association
     * Inc.
     */
    public const STAN_CARR_ALPH_CODE_SCAC_NUMB = 'AAZ';

    /**
     * Standard Industry Classification (SIC) number (AJT)
     *
     * A number specifying a standard industry classification.
     */
    public const STAN_INDU_CLAS_SIC_NUMB = 'AJT';

    /**
     * Standard number of inspection document (ALW)
     *
     * Code identifying the standard number of the inspection document supplied.
     */
    public const STAN_NUMB_OF_INSP_DOCU = 'ALW';

    /**
     * Standard's code number (GD)
     *
     * Number to identify a specific parameter within a standardization
     * description (e.g. M5 for screws or DIN A4 for paper).
     */
    public const STAN_CODE_NUMB = 'GD';

    /**
     * Standard's number (GA)
     *
     * Number to identify a standardization description (e.g. ISO 9375).
     */
    public const STAN_NUMB = 'GA';

    /**
     * Standard's version number (AMY)
     *
     * The version number assigned to a standard.
     */
    public const STAN_VERS_NUMB = 'AMY';

    /**
     * State or province assigned entity identification (AQW)
     *
     * Reference number of an entity assigned by a state or province.
     */
    public const STAT_OR_PROV_ASSI_ENTI_IDEN = 'AQW';

    /**
     * Statement number (ADP)
     *
     * A reference number identifying a statement.
     */
    public const STAT_NUMB = 'ADP';

    /**
     * Statement of work (AOR)
     *
     * A reference number for a statement of work.
     */
    public const STAT_OF_WORK = 'AOR';

    /**
     * Station reference number (STA)
     *
     * International UIC code assigned to every European rail station (CIM
     * convention).
     */
    public const STAT_REFE_NUMB = 'STA';

    /**
     * Statistic Bundes Amt (SBA) identifier (AQV)
     *
     * A German industry classification code issued by Statistic Bundes Amt (SBA)
     * to identify the activity of a company.
     */
    public const STAT_BUND_AMT_SBA_IDEN = 'AQV';

    /**
     * Status report number (AQK)
     *
     * (1125) The reference number for a status report.
     */
    public const STAT_REPO_NUMB = 'AQK';

    /**
     * Stock adjustment number (ARZ)
     *
     * A number identifying a stock adjustment.
     */
    public const STOC_ADJU_NUMB = 'ARZ';

    /**
     * Stock exchange company identifier (ARU)
     *
     * A reference assigned by the stock exchange to a company.
     */
    public const STOC_EXCH_COMP_IDEN = 'ARU';

    /**
     * Stock keeping unit number (ABW)
     *
     * A number that identifies the stock keeping unit.
     */
    public const STOC_KEEP_UNIT_NUMB = 'ABW';

    /**
     * Sub file (ANE)
     *
     * Identifies the sub file in a structure of related files.
     */
    public const SUB_FILE = 'ANE';

    /**
     * Sub-house bill of lading number (ABH)
     *
     * Reference assigned to a sub-house bill of lading.
     */
    public const SUBH_BILL_OF_LADI_NUMB = 'ABH';

    /**
     * Substitute air waybill number (AEY)
     *
     * Reference number assigned to a substitute air waybill, see: 1001 = 743.
     */
    public const SUBS_AIR_WAYB_NUMB = 'AEY';

    /**
     * Suffix (AJY)
     *
     * A reference to specify a suffix added to the end of a basic identifier.
     */
    public const SUFFIX = 'AJY';

    /**
     * Supplier's control number (AEU)
     *
     * Reference to a file regarding a control of the supplier carried out on
     * departure of the goods.
     */
    public const SUPP_CONT_NUMB = 'AEU';

    /**
     * Supplier's credit claim reference number (ASJ)
     *
     * A reference number identifying a supplier's credit claim.
     */
    public const SUPP_CRED_CLAI_REFE_NUMB = 'ASJ';

    /**
     * Supplier's customer reference number (AVC)
     *
     * A number, assigned by a supplier, to reference a customer.
     */
    public const SUPP_CUST_REFE_NUMB = 'AVC';

    /**
     * Swap order number (SW)
     *
     * Number assigned by the seller to a swap order (see definition of DE 1001,
     * code 229).
     */
    public const SWAP_ORDE_NUMB = 'SW';

    /**
     * Symbol number (AEC)
     *
     * A number that identifies a symbol.
     */
    public const SYMB_NUMB = 'AEC';

    /**
     * Systeme Informatique pour le Repertoire des ENtreprises (SIREN) number (ARK)
     *
     * An identification number known as a SIREN assigned to a business in France.
     */
    public const SYST_INFO_POUR_LE_REPE_DES_ENTR_SIRE_NUMB = 'ARK';

    /**
     * Systeme Informatique pour le Repertoire des ETablissements (SIRET) number (ARL)
     *
     * An identification number known as a SIRET assigned to a business location
     * in France.
     */
    public const SYST_INFO_POUR_LE_REPE_DES_ETAB_SIRE_NUMB = 'ARL';

    /**
     * Tariff number (AFG)
     *
     * A number that identifies a tariff.
     */
    public const TARI_NUMB = 'AFG';

    /**
     * Tax exemption licence number (TL)
     *
     * Number assigned by the tax authorities to a party indicating its tax
     * exemption authorization. This number could relate to a specified business
     * type, a specified local area or a class of products.
     */
    public const TAX_EXEM_LICE_NUMB = 'TL';

    /**
     * Tax payment identifier (ABI)
     *
     * [1168] Reference number identifying a payment of a duty or tax e.g. under a
     * transit procedure.
     */
    public const TAX_PAYM_IDEN = 'ABI';

    /**
     * Tax registration number (AHP)
     *
     * The registration number by which a company/organization is identified with
     * the tax administration.
     */
    public const TAX_REGI_NUMB = 'AHP';

    /**
     * Team assignment number (CST)
     *
     * Team number assigned to a group that is responsible for working a
     * particular transaction.
     */
    public const TEAM_ASSI_NUMB = 'CST';

    /**
     * Technical document number (AJW)
     *
     * A number specifying a technical document.
     */
    public const TECH_DOCU_NUMB = 'AJW';

    /**
     * Technical order number (AJX)
     *
     * A reference to an order that specifies a technical change.
     */
    public const TECH_ORDE_NUMB = 'AJX';

    /**
     * Technical phase reference (ARX)
     *
     * A reference which identifies a specific technical phase.
     */
    public const TECH_PHAS_REFE = 'ARX';

    /**
     * Technical regulation (ANG)
     *
     * Reference number identifying a technical regulation.
     */
    public const TECH_REGU = 'ANG';

    /**
     * Telex message number (TE)
     *
     * Reference number identifying a telex message.
     */
    public const TELE_MESS_NUMB = 'TE';

    /**
     * Terminal operator's consignment reference (TCR)
     *
     * Reference assigned to a consignment by the terminal operator.
     */
    public const TERM_OPER_CONS_REFE = 'TCR';

    /**
     * Test report number (TP)
     *
     * Reference number identifying a test report document relevant to the
     * product.
     */
    public const TEST_REPO_NUMB = 'TP';

    /**
     * Test specification number (AXJ)
     *
     * A reference number identifying a test specification.
     */
    public const TEST_SPEC_NUMB = 'AXJ';

    /**
     * Text Element Identifier deletion reference (ABX)
     *
     * The reference used within a given TEI (Text Element Identifier) which is to
     * be deleted.
     */
    public const TEXT_ELEM_IDEN_DELE_REFE = 'ABX';

    /**
     * Third bank's reference (AKN)
     *
     * Reference number of the third bank.
     */
    public const THIR_BANK_REFE = 'AKN';

    /**
     * Through bill of lading number (AFA)
     *
     * Reference number assigned to a through bill of lading, see: 1001 = 761.
     */
    public const THRO_BILL_OF_LADI_NUMB = 'AFA';

    /**
     * Ticket control number (CBA)
     *
     * Reference giving access to all the details associated with the ticket.
     */
    public const TICK_CONT_NUMB = 'CBA';

    /**
     * Time series reference (AUU)
     *
     * Reference to a time series.
     */
    public const TIME_SERI_REFE = 'AUU';

    /**
     * TIR carnet number (TI)
     *
     * Reference number assigned to a TIR carnet.
     */
    public const TIR_CARN_NUMB = 'TI';

    /**
     * Tokyo SHOKO Research (TSR) business identifier (ARI)
     *
     * A number assigned to a business by TSR.
     */
    public const TOKY_SHOK_RESE_TSR_BUSI_IDEN = 'ARI';

    /**
     * Tooling contract number (AXL)
     *
     * A reference number of the tooling contract.
     */
    public const TOOL_CONT_NUMB = 'AXL';

    /**
     * TRACES party identification (AXS)
     *
     * The party identification number used in the European Union's Trade Control
     * and Expert System (TRACES).
     */
    public const TRAC_PART_IDEN = 'AXS';

    /**
     * Trader account number (ADZ)
     *
     * Number assigned by a Customs authority which uniquely identifies a trader
     * (i.e. importer, exporter or declarant) for Customs purposes.
     */
    public const TRAD_ACCO_NUMB = 'ADZ';

    /**
     * Trading partner identification number (ASM)
     *
     * Code specifying an identification assigned to an entity with whom one
     * conducts trade.
     */
    public const TRAD_PART_IDEN_NUMB = 'ASM';

    /**
     * Training flight number (AHC)
     *
     * Non-revenue producing airline flight for training purposes.
     */
    public const TRAI_FLIG_NUMB = 'AHC';

    /**
     * Transaction reference number (TN)
     *
     * Reference applied to a transaction between two or more parties over a
     * defined life cycle; e.g. number applied by importer or broker to obtain
     * release from Customs, may then used to control declaration through final
     * accounting (synonyms: declaration, entry number).
     */
    public const TRAN_REFE_NUMB = 'TN';

    /**
     * Transfer number (TF)
     *
     * An extra number assigned to goods or a container which functions as a
     * reference number or as an authorization number to get the goods or
     * container released from a certain party.
     */
    public const TRAN_NUMB = 'TF';

    /**
     * Transit (onward carriage) guarantee (bond) number (ABK)
     *
     * Reference number to identify the guarantee or security provided for Customs
     * transit operation (CCC).
     */
    public const TRAN_ONWA_CARR_GUAR_BOND_NUMB = 'ABK';

    /**
     * Transport contract document identifier (AAS)
     *
     * [1188] Reference number to identify a document evidencing a transport
     * contract.
     */
    public const TRAN_CONT_DOCU_IDEN = 'AAS';

    /**
     * Transport contract reference number (AHI)
     *
     * Reference number of a transport contract.
     */
    public const TRAN_CONT_REFE_NUMB = 'AHI';

    /**
     * Transport costs reference number (AKW)
     *
     * Reference number of the transport costs.
     */
    public const TRAN_COST_REFE_NUMB = 'AKW';

    /**
     * Transport equipment acceptance order reference (ATX)
     *
     * Reference number assigned to an order to accept transport equipment that is
     * to be delivered by an inland carrier to a specified facility.
     */
    public const TRAN_EQUI_ACCE_ORDE_REFE = 'ATX';

    /**
     * Transport equipment gross mass verification order reference (VOR)
     *
     * Reference number identifying the order for obtaining a Verified Gross Mass
     * (weight) of a packed transport equipment as per SOLAS Chapter VI,
     * Regulation 2, paragraphs 4-6.
     */
    public const TRAN_EQUI_GROS_MASS_VERI_ORDE_REFE = 'VOR';

    /**
     * Transport equipment gross mass verification reference number (VGR)
     *
     * Reference number identifying the documentation of a transport equipment
     * gross mass (weight) verification.
     */
    public const TRAN_EQUI_GROS_MASS_VERI_REFE_NUMB = 'VGR';

    /**
     * Transport equipment identifier (AAQ)
     *
     * [8260] To identify a piece if transport equipment e.g. container or unit
     * load device.
     */
    public const TRAN_EQUI_IDEN = 'AAQ';

    /**
     * Transport equipment release order reference (ATY)
     *
     * Reference number assigned to an order to release transport equipment which
     * is to be picked up by an inland carrier from a specified facility.
     */
    public const TRAN_EQUI_RELE_ORDE_REFE = 'ATY';

    /**
     * Transport equipment return reference (AKC)
     *
     * Reference known at the address to return equipment to.
     */
    public const TRAN_EQUI_RETU_REFE = 'AKC';

    /**
     * Transport equipment seal identifier (SN)
     *
     * [9308] The identification number of a seal affixed to a piece of transport
     * equipment.
     */
    public const TRAN_EQUI_SEAL_IDEN = 'SN';

    /**
     * Transport equipment stripping order (AKX)
     *
     * Reference number assigned to the order to strip goods from transport
     * equipment.
     */
    public const TRAN_EQUI_STRI_ORDE = 'AKX';

    /**
     * Transport equipment stuffing order (AKF)
     *
     * Reference number assigned to the order to stuff goods in transport
     * equipment.
     */
    public const TRAN_EQUI_STUF_ORDE = 'AKF';

    /**
     * Transport equipment survey reference (AKD)
     *
     * Reference number assigned by the ordering party to the transport equipment
     * survey order.
     */
    public const TRAN_EQUI_SURV_REFE = 'AKD';

    /**
     * Transport equipment survey reference number (AKU)
     *
     * Reference number known at the address where the transport equipment will be
     * or has been surveyed.
     */
    public const TRAN_EQUI_SURV_REFE_NUMB = 'AKU';

    /**
     * Transport equipment survey report number (AKE)
     *
     * Reference number used by a party to identify its transport equipment survey
     * report.
     */
    public const TRAN_EQUI_SURV_REPO_NUMB = 'AKE';

    /**
     * Transport instruction number (TIN)
     *
     * Reference number identifying a transport instruction.
     */
    public const TRAN_INST_NUMB = 'TIN';

    /**
     * Transport means journey identifier (CRN)
     *
     * [8028] To identify a journey of a means of transport, for example voyage
     * number, flight number, trip number.
     */
    public const TRAN_MEAN_JOUR_IDEN = 'CRN';

    /**
     * Transport route (AEM)
     *
     * A predefined and identified sequence of points where goods are collected,
     * agreed between partners, e.g. the party in charge of organizing the
     * transport and the parties where goods will be collected. The same
     * collecting points may be included in different transport routes, but in a
     * different sequence.
     */
    public const TRAN_ROUT = 'AEM';

    /**
     * Transport section reference number (AIW)
     *
     * A number identifying a transport section.
     */
    public const TRAN_SECT_REFE_NUMB = 'AIW';

    /**
     * Transport status report number (AXK)
     *
     * [1125] A reference number identifying a transport status report.
     */
    public const TRAN_STAT_REPO_NUMB = 'AXK';

    /**
     * Transportation account number (AJZ)
     *
     * An account number to be charged or credited for transportation.
     */
    public const TRAN_ACCO_NUMB = 'AJZ';

    /**
     * Transportation Control Number (TCN) (AOW)
     *
     * A number assigned for transportation purposes.
     */
    public const TRAN_CONT_NUMB_TCN = 'AOW';

    /**
     * Transportation exportation no. for in bond movement (AFJ)
     *
     * A number that identifies the transportation exportation number for an in
     * bond movement.
     */
    public const TRAN_EXPO_NO_FOR_IN_BOND_MOVE = 'AFJ';

    /**
     * Travel service (AUE)
     *
     * Reference identifying a travel service.
     */
    public const TRAV_SERV = 'AUE';

    /**
     * Treaty number (ADF)
     *
     * A number that identifies a treaty.
     */
    public const TREA_NUMB = 'ADF';

    /**
     * Trucker's bill of lading (TB)
     *
     * A cargo list/description issued by a motor carrier of freight.
     */
    public const TRUC_BILL_OF_LADI = 'TB';

    /**
     * U.S. Code of Federal Regulations (CFR) (AJB)
     *
     * A reference indicating a citation from the U.S. Code of Federal Regulations
     * (CFR).
     */
    public const US_CODE_OF_FEDE_REGU_CFR = 'AJB';

    /**
     * U.S. Defense Federal Acquisition Regulation Supplement (AJD)
     *
     * A reference indicating a citation from the U.S. Defense Federal Acquisition
     * Regulation Supplement.
     */
    public const US_DEFE_FEDE_ACQU_REGU_SUPP = 'AJD';

    /**
     * U.S. Department of Veterans Affairs Acquisition Regulation (AJN)
     *
     * A reference indicating a citation from the U.S. Department of Veterans
     * Affairs Acquisition Regulation.
     */
    public const US_DEPA_OF_VETE_AFFA_ACQU_REGU = 'AJN';

    /**
     * U.S. Federal Acquisition Regulation (AJG)
     *
     * A reference indicating a citation from the U.S. Federal Acquisition
     * Regulation.
     */
    public const US_FEDE_ACQU_REGU = 'AJG';

    /**
     * U.S. Federal Information Resources Management Regulation (AJI)
     *
     * A reference indicating a citation from U.S. Federal Information Resources
     * Management Regulation.
     */
    public const US_FEDE_INFO_RESO_MANA_REGU = 'AJI';

    /**
     * U.S. General Services Administration Regulation (AJH)
     *
     * A reference indicating a citation from U.S. General Services Administration
     * Regulation.
     */
    public const US_GENE_SERV_ADMI_REGU = 'AJH';

    /**
     * Ultimate customer's order number (UO)
     *
     * The originator's order number as forwarded in a sequence of parties
     * involved.
     */
    public const ULTI_CUST_ORDE_NUMB = 'UO';

    /**
     * Ultimate customer's reference number (UC)
     *
     * The originator's reference number as forwarded in a sequence of parties
     * involved.
     */
    public const ULTI_CUST_REFE_NUMB = 'UC';

    /**
     * Uniform Resource Identifier (URI)
     *
     * A string of characters used to identify a name of a resource on the
     * worldwide web.
     */
    public const UNIF_RESO_IDEN = 'URI';

    /**
     * Unique claims reference number of the sender (ACT)
     *
     * A number that identifies the unique claims reference of the sender.
     */
    public const UNIQ_CLAI_REFE_NUMB_OF_THE_SEND = 'ACT';

    /**
     * Unique consignment reference number (UCN)
     *
     * [1202] Unique reference identifying a particular consignment of goods.
     * Synonym: UCR, UCRN.
     */
    public const UNIQ_CONS_REFE_NUMB = 'UCN';

    /**
     * Unique goods shipment identifier (AVU)
     *
     * Unique identifier assigned to a shipment of goods linking trade, tracking
     * and transport information.
     */
    public const UNIQ_GOOD_SHIP_IDEN = 'AVU';

    /**
     * Unique market reference (ADQ)
     *
     * A number that identifies a unique market.
     */
    public const UNIQ_MARK_REFE = 'ADQ';

    /**
     * United Nations Dangerous Goods identifier (UN)
     *
     * [7124] United Nations Dangerous Goods Identifier (UNDG) is the unique
     * serial number assigned within the United Nations to substances and articles
     * contained in a list of the dangerous goods most commonly carried.
     */
    public const UNIT_NATI_DANG_GOOD_IDEN = 'UN';

    /**
     * Upper number of range (UAR)
     *
     * Upper number in a range of numbers.
     */
    public const UPPE_NUMB_OF_RANG = 'UAR';

    /**
     * US Customs Service (USCS) entry code (AQM)
     *
     * An entry number assigned by the United States (US) customs service.
     */
    public const US_CUST_SERV_USCS_ENTR_CODE = 'AQM';

    /**
     * US government agency number (ACB)
     *
     * A number that identifies a United States Government agency.
     */
    public const US_GOVE_AGEN_NUMB = 'ACB';

    /**
     * US, Department of Transportation bond surety code (AMQ)
     *
     * A bond surety code assigned by the United States Department of
     * Transportation (DOT).
     */
    public const US_DEPA_OF_TRAN_BOND_SURE_CODE = 'AMQ';

    /**
     * US, Federal Communications Commission (FCC) import condition number (AMS)
     *
     * A number known as the United States Federal Communications Commission (FCC)
     * import condition number applying to certain types of regulated
     * communications equipment.
     */
    public const US_FEDE_COMM_COMM_FCC_IMPO_COND_NUMB = 'AMS';

    /**
     * US, Food and Drug Administration establishment indicator (AMR)
     *
     * An establishment indicator assigned by the United States Food and Drug
     * Administration.
     */
    public const US_FOOD_AND_DRUG_ADMI_ESTA_INDI = 'AMR';

    /**
     * VAT registration number (VA)
     *
     * Unique number assigned by the relevant tax authority to identify a party
     * for use in relation to Value Added Tax (VAT).
     */
    public const VAT_REGI_NUMB = 'VA';

    /**
     * Vehicle Identification Number (VIN) (AKG)
     *
     * The identification number which uniquely distinguishes one vehicle from
     * another through the lifespan of the vehicle.
     */
    public const VEHI_IDEN_NUMB_VIN = 'AKG';

    /**
     * Vehicle licence number (ABZ)
     *
     * Number of the licence issued for a vehicle by an agency of government.
     */
    public const VEHI_LICE_NUMB = 'ABZ';

    /**
     * Vendor contract number (VC)
     *
     * Number assigned by the vendor to a contract.
     */
    public const VEND_CONT_NUMB = 'VC';

    /**
     * Vendor ID number (VR)
     *
     * A number that identifies a vendor's identification.
     */
    public const VEND_ID_NUMB = 'VR';

    /**
     * Vendor order number suffix (VS)
     *
     * The suffix for a vendor order number.
     */
    public const VEND_ORDE_NUMB_SUFF = 'VS';

    /**
     * Vendor product number (VP)
     *
     * Number assigned by vendor to another manufacturer's product.
     */
    public const VEND_PROD_NUMB = 'VP';

    /**
     * Vessel identifier (VM)
     *
     * (8123) Reference identifying a vessel.
     */
    public const VESS_IDEN = 'VM';

    /**
     * Voucher number (VV)
     *
     * Reference number identifying a voucher.
     */
    public const VOUC_NUMB = 'VV';

    /**
     * Voyage number (VON)
     *
     * (8028) Reference number assigned to the voyage of the vessel.
     */
    public const VOYA_NUMB = 'VON';

    /**
     * Wage determination number (AJR)
     *
     * A number specifying a wage determination.
     */
    public const WAGE_DETE_NUMB = 'AJR';

    /**
     * Warehouse entry number (WE)
     *
     * Entry number under which imported merchandise was placed in a Customs
     * bonded warehouse.
     */
    public const WARE_ENTR_NUMB = 'WE';

    /**
     * Warehouse receipt number (WR)
     *
     * A number identifying a warehouse receipt.
     */
    public const WARE_RECE_NUMB = 'WR';

    /**
     * Warehouse storage location number (WS)
     *
     * A number identifying a warehouse storage location.
     */
    public const WARE_STOR_LOCA_NUMB = 'WS';

    /**
     * Waybill number (AAM)
     *
     * Reference number assigned to a waybill, see: 1001 = 700.
     */
    public const WAYB_NUMB = 'AAM';

    /**
     * Weight agreement number (WM)
     *
     * A number identifying a weight agreement.
     */
    public const WEIG_AGRE_NUMB = 'WM';

    /**
     * Well number (WN)
     *
     * A number assigned to a shaft sunk into the ground.
     */
    public const WELL_NUMB = 'WN';

    /**
     * Wool identification number (AHQ)
     *
     * Shipping Identification Mark (SIM) allocated to a wool consignment by a
     * shipping company.
     */
    public const WOOL_IDEN_NUMB = 'AHQ';

    /**
     * Wool tax reference number (AHR)
     *
     * Reference or indication of the payment of wool tax.
     */
    public const WOOL_TAX_REFE_NUMB = 'AHR';

    /**
     * Work breakdown structure (AOL)
     *
     * A structure reference that identifies the breakdown of work for a project.
     */
    public const WORK_BREA_STRU = 'AOL';

    /**
     * Work item quantity determination (AWF)
     *
     * A reference assigned to a work item quantity determination.
     */
    public const WORK_ITEM_QUAN_DETE = 'AWF';

    /**
     * Work order (AOV)
     *
     * Reference number for an order to do work.
     */
    public const WORK_ORDE = 'AOV';

    /**
     * Work package (AOS)
     *
     * A reference for a detailed package of work.
     */
    public const WORK_PACK = 'AOS';

    /**
     * Work shift (AOK)
     *
     * A work shift reference number.
     */
    public const WORK_SHIF = 'AOK';

    /**
     * Work task charge number (AON)
     *
     * A reference assigned to a specific work task charge.
     */
    public const WORK_TASK_CHAR_NUMB = 'AON';

    /**
     * Work team (AOP)
     *
     * A reference to identify a team performing work.
     */
    public const WORK_TEAM = 'AOP';
}
