What does MS02 mean in ISO 20022?

MS02 is Not Specified Reason Customer Generated in the ExternalReversalReason1Code code set: Reason has not been specified by end customer

Where does MS02 appear in a message?

For example in pacs.007, element TxInf/RvslRsnInf/Rsn/Cd.

ExternalReversalReason1Code

MS02 Reason Code: Not Specified Reason Customer Generated

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

MS02 means not specified reason customer generated in the ISO 20022 reversal reason code set. Reason has not been specified by end customer

Code: MS02
ISO name: NotSpecifiedReasonCustomerGenerated
Status: Registered
Last updated: 2009-04-01

Official definition

Reason has not been specified by end customer

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

Messages and fields that use ExternalReversalReason1Code

Message	Element path
pacs.007	TxInf/RvslRsnInf/Rsn/Cd, OrgnlGrpInf/RvslRsnInf/Rsn/Cd
pain.007	OrgnlGrpInf/RvslRsnInf/Rsn/Cd, OrgnlPmtInfAndRvsl/RvslRsnInf/Rsn/Cd, OrgnlPmtInfAndRvsl/TxInf/RvslRsnInf/Rsn/Cd

MS02 in other code sets

MS02 questions

What does MS02 mean in ISO 20022?: MS02 is Not Specified Reason Customer Generated in the ExternalReversalReason1Code code set: Reason has not been specified by end customer
Where does MS02 appear in a message?: For example in pacs.007, element TxInf/RvslRsnInf/Rsn/Cd.

All ExternalReversalReason1Code 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.