ISO 20022 · External code set

Unable to apply incorrect data codes

Specifies the reason of an unable to apply due to incorrect data, as published in an external unable to apply incorrect data code set. External code sets can be downloaded from www.iso20022.org.

41 registered codesSource release: August 2026 (v3)Source details

Code setExternalUnableToApplyIncorrectData1Code

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Registered codes in `ExternalUnableToApplyIncorrectData1Code`. Select a code for its full definition and source details.
Code	Published name and definition
`IN01`	Incorrect Related Reference Definition Related transaction reference is incorrect.
`IN02`	Incorrect Payment Service Level Definition Payment type service level is incorrect (former IncorrectBankOperationCode).
`IN03`	Incorrect Category Purpose Definition Payment type category purpose is incorrect (former IncorrectInstructionCode).
`IN04`	Incorrect Requested Execution Date Definition RequestedExecutionDate is incorrect.
`IN05`	Incorrect Interbank Settlement Date Definition Interbank settlement date is incorrect (former IncorrectValueDate).
`IN06`	Incorrect Interbank Settlement Amount Definition Interbank settlement amount is incorrect (former IncorrectSettledAmount).
`IN07`	Incorrect Debtor Definition Debtor is incorrect.
`IN08`	Incorrect Debtor Account Definition DebtorAccount is incorrect.
`IN09`	Incorrect Instructed Reimbursement Agent Definition InstructedReimbursementAgent is incorrect (former IncorrectReceiverCorrespondent).
`IN10`	Incorrect Third Reimbursement Agent Definition ThirdReimbursementAgent is incorrect (former IncorrectThirdReimbursementInstitution).
`IN11`	Incorrect Payment Clearing Channel Definition Payment type clearing channel is incorrect (former PaymentScheme).
`IN12`	Incorrect Creditor Agent Account Definition CreditorAgentAccount is incorrect (former IncorrectAccountOfBeneficiaryInstitution).
`IN13`	Incorrect Creditor Definition Creditor is incorrect.
`IN14`	Incorrect Creditor Account Definition Creditor account is incorrect.
`IN15`	Incorrect Remittance Information Definition RemittanceInformation is incorrect.
`IN16`	Incorrect Payment Purpose Definition Transaction payment purpose is incorrect.
`IN17`	Incorrect Charge Bearer Definition ChargeBearer is incorrect (former IncorrectDetailsOfCharges).
`IN18`	Incorrect Instruction For Next Agent Definition Instruction for next agent is incorrect (former IncorrectSenderToReceiverInformation).
`IN19`	Incorrect Instruction For Creditor Agent Definition Instruction for creditor agent is incorrect (former IncorrectInstructionForFinalAgent).
`IN33`	Incorrect Report Entry Amount Definition Amount in statement entry is incorrect.
`IN36`	Incorrect Settlement Account Definition SettlementAccount is incorrect.
`IN37`	Incorrect Instructing Reimbursement Agent Definition Instructing reimbursement agent is incorrect.
`IN38`	Incorrect Debtor Address Definition Debtor's address is incorrect.
`IN39`	Incorrect Creditor Address Definition Creditor's address is incorrect.
`IN40`	Incorrect Related Remittance Information Definition RelatedRemittanceInformation is incorrect.
`MM20`	Mismatch Creditor Name Account Definition Name and account of creditor are not matching.
`MM21`	Mismatch Debtor Name Account Definition Name and account of debtor are not matching.
`MM22`	Mismatch Creditor Agent Name Account Definition Name and account of creditor agent (former FinalAgent) are not matching.
`MM23`	Insufficient Debtor Details Definition Insufficient or incoherent details about the debtor with respect to regulatory requirements.
`MM24`	Insufficient Creditor Details Definition Insufficient or incoherent details about the creditor with respect to regulatory requirements.
`MM25`	Pending Execution Debtor Account Or Identification Definition Payment is pending execution. For reasons of regulatory requirements we request further information on the account number or unique identification of the debtor.
`MM26`	Pending Execution Debtor Name Or Address Definition Payment is pending execution. For reasons of regulatory requirements we request further information on the name and/or address of the debtor.
`MM27`	Payment Executed Debtor Account Or Identification Definition Payment has been executed. For reasons of regulatory requirements we request further information on the account number or unique identification of the debtor.
`MM28`	Payment Executed Debtor Name Or Address Definition Payment has been executed. For reasons of regulatory requirements we request further information on the name and/or address of the debtor.
`MM29`	Pending Execution Creditor Account Or Identification Definition Payment is pending execution. For reasons of regulatory requirements we request further information on the account number or unique identification of the creditor.
`MM30`	Pending Execution Creditor Name Or Address Definition Payment is pending execution. For reasons of regulatory requirements we request further information on the name and/or address of the creditor.
`MM31`	Payment Executed Creditor Account Or Identification Definition Payment has been executed. For reasons of regulatory requirements we request further information on the account number or unique identification of the creditor.
`MM32`	Payment Executed Creditor Name Or Address Definition Payment has been executed. For reasons of regulatory requirements we request further information on the name and/or address of the creditor.
`MM34`	Insufficient Charges Details Definition Insufficient charges details provided.
`MM35`	Insufficient Payment Purpose Definition Payment purpose needs to be further specified.
`NARR`	Narrative Definition See narrative field for additional information.

Message references 2

Versions listed in the source workbook, including older versions. This list does not establish which messages a bank, network or provider supports.

camt.026.001.10Unable To Apply V10
camt.026.001.09Unable To Apply V09

Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.