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ExternalCollateralReferenceDataStatusReason1Code

EXTN Reason Code: Extension Not Allowed

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EXTN means extension not allowed in the ISO 20022 collateral reference data status reason code set. Extension not allowed as there is no end date for original instruction.

Code
EXTN
ISO name
ExtensionNotAllowed
Status
Registered
Last updated
2022-03-24

Official definition

Extension not allowed as there is no end date for original instruction.

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

Messages and fields that use ExternalCollateralReferenceDataStatusReason1Code

MessageElement path
reda.028versions 001.01

EXTN questions

What does EXTN mean in ISO 20022?
EXTN is Extension Not Allowed in the ExternalCollateralReferenceDataStatusReason1Code code set: Extension not allowed as there is no end date for original instruction.

All ExternalCollateralReferenceDataStatusReason1Code 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.