ISO 20022 · External code set

Undertaking document type codes

Specifies the external undertaking document type code in the format of a character string with a maximum length of 4 characters. The list of valid codes is an external code list published separately. External code sets can be downloaded from www.iso20022.org.

5 registered codesSource release: August 2026 (v3)
Registered codes in ExternalUndertakingDocumentType1Code. Select a code for its full definition and source details.
CodePublished name and definition
BENSBeneficiary Statement

Document is a beneficiary statement.

CINVCommercial Invoice

Document is an invoice.

CLAFClaim Form

Document is a claim form.

DEMDDemand

Document is an undertaking demand.

TRAFTransfer Form

Document is a transfer form.

Message references 12

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

  • tsrv.013.001.01Undertaking Demand V01
  • tsrv.004.001.01Undertaking Amendment Request V01
  • tsrv.014.001.01Extend Or Pay Request V01
  • tsrv.007.001.01Undertaking Amendment Notification V01
  • tsin.005.001.01Undertaking Application V01
  • tsrv.001.001.01Undertaking Issuance V01
  • tsrv.006.001.01Undertaking Amendment Advice V01
  • tsrv.003.001.01Undertaking Issuance Notification V01
  • tsrv.012.001.01Undertaking Termination Notification V01
  • tsrv.019.001.01Undertaking Status Report V01
  • tsrv.002.001.01Undertaking Issuance Advice V01
  • tsrv.005.001.01Undertaking Amendment V01

Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.