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)Source details

Code setExternalInvestigationReason1Code

All 62 codes

Registered codes in ExternalInvestigationReason1Code. Select a code for its full definition and source details.
CodePublished name and definition
ACCTAccount Related Investigation
Definition

Investigation relating to an account.

AMLIAnti Money Laundering
Definition

Request message relates to anti-money laundering.

AMNTAmount
Definition

An amount element has triggered the investigation.

CAPUCategory Purpose
Definition

Payment type category purpose is incorrect, incomplete or missing.

CCNRCreditor Claim Non Receipt
Definition

Creditor claims non-receipt of payment.

CHBECharge Bearer
Definition

Further information pertaining to the charge bearer is requested.

CHCORequest Cheque Copy
Definition

Copy of cheque is requested.

CHINCharges Information
Definition

Further information pertaining to the charges information is requested.

CHNPCheque Not Yet Paid
Definition

Cheque not yet paid despite being sent to agent.

CONRCreditor Agent Claim Cover Non Receipt
Definition

Creditor agent claims non-receipt of cover or settlement.

CTAGCreditor Agent
Definition

Further information pertaining to the creditor agent is requested.

CTORCreditor
Definition

Further information pertaining to the creditor is requested.

DRCORequest Draft Copy
Definition

Copy of draft is requested.

DTAGDebtor Agent
Definition

Further information pertaining to the debtor agent is requested.

DTORDebtor
Definition

Further information pertaining to the debtor is requested.

FCCIFinancial Crime Compliance
Definition

Investigation relates to financial crimes compliance.

FRADFraudulent Instrument
Definition

Instrument is confirmed as fraudulent.

FWTRFunds Transfer Regulation Or Wire Transfer Regulation
Definition

Investigation relates to funds transfer regulation or wire transfer regulation.

IAIBIncorrect Accrued Interest
Definition

Incorrect accrued interest balance.

IDAIIncorrect Daily Accrued Interest
Definition

Incorrect daily accrued interest amount.

IDRAInstructed Reimbursement Agent
Definition

Further information pertaining to the instructed reimbursement agent is requested.

IGRAInstructing Reimbursement Agent
Definition

Further information pertaining to the instructing reimbursement agent is requested.

IIRTInvalid Interest Rate Type
Definition

Invalid interest rate.

INAGIntermediary Agent
Definition

Further information pertaining to an intermediary agent is requested.

INCAInstruction For Creditor Agent
Definition

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

INCBIncorrect Closing Balance
Definition

Incorrect closing balance.

INNAInstruction For Next Agent
Definition

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

INPAInitiating Party
Definition

Further information pertaining to the initiating party is requested.

INTAIncorrect Transaction Amount
Definition

Incorrect transaction amount.

ISAMInterbank Settlement Amount
Definition

Interbank settlement amount is incorrect.

ISDTInterbank Settlement Date
Definition

Interbank settlement date is incorrect.

MCATMissing Credit Amount
Definition

Missing credit amount on statement.

MDATMissing Debit Amount
Definition

Missing debit amount on statement.

NARRNarrative
Definition

See AdditionalRequestData element for additional information

PINCPayment Initiation Not Confirmed
Definition

Payment initiation has not been settled or confirmed.

PURPPurpose
Definition

Further information pertaining to the purpose is requested.

PYCCPayment Clearing Channel
Definition

Payment type clearing channel is incorrect, incomplete or missing.

PYPUPayment Purpose
Definition

Transaction payment purpose is incorrect, incomplete or missing.

REDTRequested Execution Date
Definition

Requested execution date is incorrect or missing.

REGRRegulatory Reporting
Definition

Regulatory reporting is incomplete or missing.

REINRemittance Information
Definition

Remittance information is incorrect, incomplete or missing.

RERERelated Reference
Definition

Related transaction reference is incorrect, incomplete or missing.

RIMFRequest From IMF
Definition

Request from International Monetary Fund.

RQCDRequest Account Closure Date
Definition

Account closure date is requested.

RQCHRequest Related To Charges
Definition

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

RQDARequest Debit Authorisation
Definition

Debit authorisation on an entry is requested.

RQDORequest Documentation
Definition

Documentation relating to the transaction is requested.

RQEDRequest Services Or Goods Exchange Date
Definition

Clarification over when goods or services were exchanged is requested.

RQLDRequest Location Details
Definition

Clarification over location details is requested.

RQPRRequest Party Relationship
Definition

Clarification over a party relationship is requested.

RQSGRequest Services Or Goods Details
Definition

Clarification over goods or services involved is requested.

RQUFRequest Use Of Funds
Definition

Use of funds on an entry is requested.

RQVARequest Value Date Adjustment
Definition

Revaluation of an entry is requested.

RQVDRequest Vessel Or Aircraft Details
Definition

Clarification over a vessel or aircraft is requested.

SEACSettlement Account
Definition

Further information pertaining to the settlement account is requested.

STETStatement Entry
Definition

Further information pertaining to a statement entry is requested.

SVLVPayment Service Level
Definition

Payment type service level is incorrect, incomplete or missing.

TAXDTax
Definition

Tax data is incomplete or missing.

TDRAThird Reimbursement Agent
Definition

Further information pertaining to the third reimbursement agent is requested.

ULTCUltimate Creditor
Definition

Further information pertaining to the ultimate creditor is requested.

ULTDUltimate Debtor
Definition

Further information pertaining to the ultimate debtor is requested.

UTAPUnable To Apply By Creditor
Definition

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.