ISO 20022 · Status reason

RF01Not Unique Transaction Reference

Registered in sourceSource release: August 2026 (v3)

Published definition

Transaction reference is not unique within the message.

Code set and usage

Status reason contains 315 registered codes. Its exact identifier is ExternalStatusReason1Code.

Specifies the status reason, as published in an external status 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.

View 63 published message references

This code in other sets 8

These share the characters RF01. Their meanings belong to their respective sets.