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ISO 20022 · Status reason
AG12 Not Allowed Book Transfer
Registered in sourceSource release: August 2026 (v3)Source details
Code setExternalStatusReason1Code
Published definition
Payment orders made by transferring funds from one account to another at the same financial institution (bank or payment institution) are not allowed.
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.