ISO 20022 · External code set

Investigation sub type codes

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

11 registered codesSource release: August 2026 (v3)
Registered codes in ExternalInvestigationSubType1Code. Select a code for its full definition and source details.
CodePublished name and definition
AMLIAnti Money Laundering

Investigation relates to anti-money laundering.

FCCIFinancial Crime Compliance

Investigation relates to financial crimes compliance.

FRADFraud

Investigation relates to fraud.

FWTRFunds Wire Transfer Regulation

Investigation relates to funds/wire transfer regulation.

OTHROther

Other

RQCHRequest Related To Charges

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

RQDARequest Debit Authorisation

Debit authorisation on an entry is requested.

RQUFRequest Use Of Funds

Use of funds on an entry is requested.

RQVARequest Value Date Adjustment

Revaluation of an entry is requested.

SANCSanctions

Investigation relates to sanctions.

UTEXUnable To Execute

Investigation relates to a transaction that cannot be executed.

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.