ISO 20022 · External code set

Investigation reason codes

Specifies the investigation reason, as published in an external investigation reason code set. External code sets can be downloaded from www.iso20022.org.

62 registered codesSource release: August 2026 (v3)
Registered codes in ExternalInvestigationReason1Code. Select a code for its full definition and source details.
CodePublished name and definition
ACCTAccount Related Investigation

Investigation relating to an account.

AMLIAnti Money Laundering

Request message relates to anti-money laundering.

AMNTAmount

An amount element has triggered the investigation.

CAPUCategory Purpose

Payment type category purpose is incorrect, incomplete or missing.

CCNRCreditor Claim Non Receipt

Creditor claims non-receipt of payment.

CHBECharge Bearer

Further information pertaining to the charge bearer is requested.

CHCORequest Cheque Copy

Copy of cheque is requested.

CHINCharges Information

Further information pertaining to the charges information is requested.

CHNPCheque Not Yet Paid

Cheque not yet paid despite being sent to agent.

CONRCreditor Agent Claim Cover Non Receipt

Creditor agent claims non-receipt of cover or settlement.

CTAGCreditor Agent

Further information pertaining to the creditor agent is requested.

CTORCreditor

Further information pertaining to the creditor is requested.

DRCORequest Draft Copy

Copy of draft is requested.

DTAGDebtor Agent

Further information pertaining to the debtor agent is requested.

DTORDebtor

Further information pertaining to the debtor is requested.

FCCIFinancial Crime Compliance

Investigation relates to financial crimes compliance.

FRADFraudulent Instrument

Instrument is confirmed as fraudulent.

FWTRFunds Transfer Regulation Or Wire Transfer Regulation

Investigation relates to funds transfer regulation or wire transfer regulation.

IAIBIncorrect Accrued Interest

Incorrect accrued interest balance.

IDAIIncorrect Daily Accrued Interest

Incorrect daily accrued interest amount.

IDRAInstructed Reimbursement Agent

Further information pertaining to the instructed reimbursement agent is requested.

IGRAInstructing Reimbursement Agent

Further information pertaining to the instructing reimbursement agent is requested.

IIRTInvalid Interest Rate Type

Invalid interest rate.

INAGIntermediary Agent

Further information pertaining to an intermediary agent is requested.

INCAInstruction For Creditor Agent

Further information pertaining to the instruction for creditor agent is requested.

INCBIncorrect Closing Balance

Incorrect closing balance.

INNAInstruction For Next Agent

Further information pertaining to the instruction for next agent is requested.

INPAInitiating Party

Further information pertaining to the initiating party is requested.

INTAIncorrect Transaction Amount

Incorrect transaction amount.

ISAMInterbank Settlement Amount

Interbank settlement amount is incorrect.

ISDTInterbank Settlement Date

Interbank settlement date is incorrect.

MCATMissing Credit Amount

Missing credit amount on statement.

MDATMissing Debit Amount

Missing debit amount on statement.

NARRNarrative

See AdditionalRequestData element for additional information

PINCPayment Initiation Not Confirmed

Payment initiation has not been settled or confirmed.

PURPPurpose

Further information pertaining to the purpose is requested.

PYCCPayment Clearing Channel

Payment type clearing channel is incorrect, incomplete or missing.

PYPUPayment Purpose

Transaction payment purpose is incorrect, incomplete or missing.

REDTRequested Execution Date

Requested execution date is incorrect or missing.

REGRRegulatory Reporting

Regulatory reporting is incomplete or missing.

REINRemittance Information

Remittance information is incorrect, incomplete or missing.

RERERelated Reference

Related transaction reference is incorrect, incomplete or missing.

RIMFRequest From IMF

Request from International Monetary Fund.

RQCDRequest Account Closure Date

Account closure date is requested.

RQCHRequest Related To Charges

Investigation relating to charges that have been taken or are unpaid.

RQDARequest Debit Authorisation

Debit authorisation on an entry is requested.

RQDORequest Documentation

Documentation relating to the transaction is requested.

RQEDRequest Services Or Goods Exchange Date

Clarification over when goods or services were exchanged is requested.

RQLDRequest Location Details

Clarification over location details is requested.

RQPRRequest Party Relationship

Clarification over a party relationship is requested.

RQSGRequest Services Or Goods Details

Clarification over goods or services involved is requested.

RQUFRequest Use Of Funds

Use of funds on an entry is requested.

RQVARequest Value Date Adjustment

Revaluation of an entry is requested.

RQVDRequest Vessel Or Aircraft Details

Clarification over a vessel or aircraft is requested.

SEACSettlement Account

Further information pertaining to the settlement account is requested.

STETStatement Entry

Further information pertaining to a statement entry is requested.

SVLVPayment Service Level

Payment type service level is incorrect, incomplete or missing.

TAXDTax

Tax data is incomplete or missing.

TDRAThird Reimbursement Agent

Further information pertaining to the third reimbursement agent is requested.

ULTCUltimate Creditor

Further information pertaining to the ultimate creditor is requested.

ULTDUltimate Debtor

Further information pertaining to the ultimate debtor is requested.

UTAPUnable To Apply By Creditor

A booked entry cannot be applied by the creditor.

Message references 5

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

  • camt.111.001.03Investigation Response V03
  • camt.111.001.02Investigation Response V02
  • camt.111.001.01Investigation Response V01
  • camt.110.001.02Investigation Request V02
  • camt.110.001.01Investigation Request V01

Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.