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ISO 20022 external code set

ExternalInvestigationReason1Code: Investigation Reason Codes

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Specifies the investigation reason, as published in an external investigation reason code set.

Definition from the ISO 20022 External Code Sets, 2Q2026 (published 28 Aug 2026).

62 codes in use. External code sets are published outside the message schemas and updated every quarter, so a new code can appear without a new message version.

Codes

  • ACCTAccount Related InvestigationInvestigation relating to an account.
  • AMLIAnti Money LaunderingRequest message relates to anti-money laundering.
  • AMNTAmountAn amount element has triggered the investigation.
  • CAPUCategory PurposePayment type category purpose is incorrect, incomplete or missing.
  • CCNRCreditor Claim Non ReceiptCreditor claims non-receipt of payment.
  • CHBECharge BearerFurther information pertaining to the charge bearer is requested.
  • CHCORequest Cheque CopyCopy of cheque is requested.
  • CHINCharges InformationFurther information pertaining to the charges information is requested.
  • CHNPCheque Not Yet PaidCheque not yet paid despite being sent to agent.
  • CONRCreditor Agent Claim Cover Non ReceiptCreditor agent claims non-receipt of cover or settlement.
  • CTAGCreditor AgentFurther information pertaining to the creditor agent is requested.
  • CTORCreditorFurther information pertaining to the creditor is requested.
  • DRCORequest Draft CopyCopy of draft is requested.
  • DTAGDebtor AgentFurther information pertaining to the debtor agent is requested.
  • DTORDebtorFurther information pertaining to the debtor is requested.
  • FCCIFinancial Crime ComplianceInvestigation relates to financial crimes compliance.
  • FRADFraudulent InstrumentInstrument is confirmed as fraudulent.
  • FWTRFunds Transfer Regulation Or Wire Transfer RegulationInvestigation relates to funds transfer regulation or wire transfer regulation.
  • IAIBIncorrect Accrued InterestIncorrect accrued interest balance.
  • IDAIIncorrect Daily Accrued InterestIncorrect daily accrued interest amount.
  • IDRAInstructed Reimbursement AgentFurther information pertaining to the instructed reimbursement agent is requested.
  • IGRAInstructing Reimbursement AgentFurther information pertaining to the instructing reimbursement agent is requested.
  • IIRTInvalid Interest Rate TypeInvalid interest rate.
  • INAGIntermediary AgentFurther information pertaining to an intermediary agent is requested.
  • INCAInstruction For Creditor AgentFurther information pertaining to the instruction for creditor agent is requested.
  • INCBIncorrect Closing BalanceIncorrect closing balance.
  • INNAInstruction For Next AgentFurther information pertaining to the instruction for next agent is requested.
  • INPAInitiating PartyFurther information pertaining to the initiating party is requested.
  • INTAIncorrect Transaction AmountIncorrect transaction amount.
  • ISAMInterbank Settlement AmountInterbank settlement amount is incorrect.
  • ISDTInterbank Settlement DateInterbank settlement date is incorrect.
  • MCATMissing Credit AmountMissing credit amount on statement.
  • MDATMissing Debit AmountMissing debit amount on statement.
  • NARRNarrativeSee AdditionalRequestData element for additional information
  • PINCPayment Initiation Not ConfirmedPayment initiation has not been settled or confirmed.
  • PURPPurposeFurther information pertaining to the purpose is requested.
  • PYCCPayment Clearing ChannelPayment type clearing channel is incorrect, incomplete or missing.
  • PYPUPayment PurposeTransaction payment purpose is incorrect, incomplete or missing.
  • REDTRequested Execution DateRequested execution date is incorrect or missing.
  • REGRRegulatory ReportingRegulatory reporting is incomplete or missing.
  • REINRemittance InformationRemittance information is incorrect, incomplete or missing.
  • RERERelated ReferenceRelated transaction reference is incorrect, incomplete or missing.
  • RIMFRequest From IMFRequest from International Monetary Fund.
  • RQCDRequest Account Closure DateAccount closure date is requested.
  • RQCHRequest Related To ChargesInvestigation relating to charges that have been taken or are unpaid.
  • RQDARequest Debit AuthorisationDebit authorisation on an entry is requested.
  • RQDORequest DocumentationDocumentation relating to the transaction is requested.
  • RQEDRequest Services Or Goods Exchange DateClarification over when goods or services were exchanged is requested.
  • RQLDRequest Location DetailsClarification over location details is requested.
  • RQPRRequest Party RelationshipClarification over a party relationship is requested.
  • RQSGRequest Services Or Goods DetailsClarification over goods or services involved is requested.
  • RQUFRequest Use Of FundsUse of funds on an entry is requested.
  • RQVARequest Value Date AdjustmentRevaluation of an entry is requested.
  • RQVDRequest Vessel Or Aircraft DetailsClarification over a vessel or aircraft is requested.
  • SEACSettlement AccountFurther information pertaining to the settlement account is requested.
  • STETStatement EntryFurther information pertaining to a statement entry is requested.
  • SVLVPayment Service LevelPayment type service level is incorrect, incomplete or missing.
  • TAXDTaxTax data is incomplete or missing.
  • TDRAThird Reimbursement AgentFurther information pertaining to the third reimbursement agent is requested.
  • ULTCUltimate CreditorFurther information pertaining to the ultimate creditor is requested.
  • ULTDUltimate DebtorFurther information pertaining to the ultimate debtor is requested.
  • UTAPUnable To Apply By CreditorA booked entry cannot be applied by the creditor.

Messages that use ExternalInvestigationReason1Code

MessageElement path
camt.110InvstgtnData/Rsn/Cd
camt.111InvstgtnRspn/InvstgtnData/OrgnlInvstgtnRsn/Cd

All ISO 20022 code sets · ISO 20022 messages

The ISO 20022 code set names, code values, names and definitions on this page are reproduced from material published at iso20022.org under the ISO 20022 Intellectual Property Rights policy. This is not the official source: the up-to-date ISO 20022 standards and repository material are published only at iso20022.org. Explanations in our own words are by ZagTrader. ZagTrader is not affiliated with or endorsed by ISO or Swift.