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ISO 20022 external code set

ExternalReportingSource1Code: Reporting Source Codes

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Specifies the reporting source, as published in an external reporting source code list.

Definition from the ISO 20022 External Code Sets, 2Q2026 (published 28 Aug 2026).

11 codes in use. External code sets are published outside the message schemas and updated every quarter, so a new code can appear without a new message version.

Codes

  • ACCTAccountingStatement or Report is based on accounting data.
  • ARPFAccount Reconciliation System FullAn account reconciliation system that provides full reconciliation that usually addresses checks
  • ARPPAccount Reconciliation System PartialAn account reconciliation system that provides partial reconciliation that usually addresses checks
  • CTDBControlled Disbursement SystemA sub-application that reports presentment totals
  • CUSTCustodyStatement or Report is based on custody data.
  • DEPTDeposit SystemCash or deposit accounting system
  • DPCSDeposit Concentration SystemDeposit system that reports what has been collected from various financial institutions
  • LKBXLockboxProcessing system that captures and reports check data in a lockbox environment.
  • MIBOMI Back OfficeTransaction submitted directly from PMI (Payment Market Infrastructure back-office system).
  • PFREParticipant Front EndTransactions submitted directly from participant / PSO (Payment System Operator) applications.
  • RCPTReceiptsA system that reports consolidated remittance information obtained from various , i.e., ACH, wires, lockbox, etc.

Messages that use ExternalReportingSource1Code

MessageElement path
camt.053Stmt/RptgSrc/Cd
camt.054Ntfctn/RptgSrc/Cd
camt.052Rpt/RptgSrc/Cd

All ISO 20022 code sets · ISO 20022 messages

The ISO 20022 code set names, code values, names and definitions on this page are reproduced from material published at iso20022.org under the ISO 20022 Intellectual Property Rights policy. This is not the official source: the up-to-date ISO 20022 standards and repository material are published only at iso20022.org. Explanations in our own words are by ZagTrader. ZagTrader is not affiliated with or endorsed by ISO or Swift.