ISO 20022 · External code set

Investigation instrument codes

Specifies the type of instrument or product to which the investigation refers, as published in an external investigation instrument code set. External code sets can be downloaded from www.iso20022.org.

11 registered codesSource release: August 2026 (v3)
Registered codes in ExternalInvestigationInstrument1Code. Select a code for its full definition and source details.
CodePublished name and definition
ACHPACH Or Mass

Investigation is related to an ACH or mass payment.

CARDCard

Investigation is related to a card transaction.

CHQBCheque

Investigation is related to a cheque.

DDTPDirect Debit

Investigation is related to a direct debit.

DRFTDraft

Investigation is related to a draft.

INSTInstant Credit Transfer

Investigation is related to an instant credit transfer.

OTHROther

Other underlying instrument.

SRTPRequest To Pay

Investigation is related to a request to pay.

STATStatement Entry

Investigation is related to a statement entry.

URGPHVP Or Wire

Investigation is related to a wire/high value payment.

XBCTCross Border Credit Transfer

Investigation is related to a cross border payment.

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.