What does DS28 mean in ISO 20022?

DS28 is Return For Technical Reason in the ExternalVerificationReason1Code code set: Return following technical problems resulting in erroneous transaction.

Where does DS28 appear in a message?

For example in acmt.024, element Rpt/Rsn/Cd.

ExternalVerificationReason1Code

DS28 Reason Code: Return For Technical Reason

Written and maintained by ZagTrader. Last reviewed 21 October 2026. How this page is sourced and checked

DS28 means return for technical reason in the ISO 20022 verification reason code set. Return following technical problems resulting in erroneous transaction.

Code: DS28
ISO name: ReturnForTechnicalReason
Status: Registered
Last updated: 2023-11-30

Official definition

Return following technical problems resulting in erroneous transaction.

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

Messages and fields that use ExternalVerificationReason1Code

Message	Element path
acmt.024	Rpt/Rsn/Cd

DS28 in other code sets

DS28 questions

What does DS28 mean in ISO 20022?: DS28 is Return For Technical Reason in the ExternalVerificationReason1Code code set: Return following technical problems resulting in erroneous transaction.
Where does DS28 appear in a message?: For example in acmt.024, element Rpt/Rsn/Cd.

All ExternalVerificationReason1Code codes · ISO 20022 code sets

The ISO 20022 code 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.