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ExternalCollateralReferenceDataStatusReason1Code

SIDN Reason Code: Security Identification Not Supported

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SIDN means security identification not supported in the ISO 20022 collateral reference data status reason code set. Security identification is not supported.

Code
SIDN
ISO name
SecurityIdentificationNotSupported
Status
Registered
Last updated
2022-03-24

Official definition

Security identification is not supported.

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

SIDN questions

What does SIDN mean in ISO 20022?
SIDN is Security Identification Not Supported in the ExternalCollateralReferenceDataStatusReason1Code code set: Security identification is not supported.

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.