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ISO 20022 · Return reason
FF06 Invalid Category Purpose Code
Registered in sourceSource release: August 2026 (v3)Source details
Code setExternalReturnReason1Code
Published definition
Category Purpose code is missing or invalid.
Additional source information
CR0965
Code set and usage
Return reason contains 104 registered codes. Its exact identifier is ExternalReturnReason1Code.
Specifies the return reason, as published in an external return reason code list. External code sets can be downloaded from www.iso20022.org.
Use the code with the applicable message version and implementation guide. A matching code value alone does not establish the same meaning in another set.