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ISO 20022 · Verification reason
DUPL Duplicate Request
Registered in sourceSource release: August 2026 (v3)Source details
Code setExternalVerificationReason1Code
Published definition
Request is a duplicate of another request
Code set and usage
Verification reason contains 16 registered codes. Its exact identifier is ExternalVerificationReason1Code.
Specifies the external verification reason code, as published in an external verification code set. 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.