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ExternalSystemPartyType1Code

ANSY Code: Ancillary System

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ANSY means ancillary system in the ISO 20022 system party type code set. System in which payments and/or financial instruments are exchanged and/or cleared or recorded, while the ensuing monetary obligations are settled in another system, typically an RTGS system

Code
ANSY
ISO name
AncillarySystem
Status
Registered
Last updated
2025-02-28

Official definition

System in which payments and/or financial instruments are exchanged and/or cleared or recorded, while the ensuing monetary obligations are settled in another system, typically an RTGS system

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

Messages and fields that use ExternalSystemPartyType1Code

MessageElement path
reda.014Pty/Tp/Cd
reda.015SchCrit/Tp/Cd
reda.017RptOrErr/PtyRpt/PtyOrErr/SysPty/Tp/Cd
reda.019SchCrit/PtyTp/Cd
reda.021RptOrErr/SctiesAcctRpt/SctiesAcctOrErr/SctiesAcct/PtyTp/Cd
reda.041PtyActvty/Chng/Rcrd/Tp/Od/Cd, PtyActvty/Chng/Rcrd/Tp/New/Cd
reda.043RptOrErr/PtyAudtTrlRpt/PtyAudtTrlOrErr/AudtTrl/Rcrd/Tp/Od/Cd, RptOrErr/PtyAudtTrlRpt/PtyAudtTrlOrErr/AudtTrl/Rcrd/Tp/New/Cd

ANSY questions

What does ANSY mean in ISO 20022?
ANSY is Ancillary System in the ExternalSystemPartyType1Code code set: System in which payments and/or financial instruments are exchanged and/or cleared or recorded, while the ensuing monetary obligations are settled in another system, typically an RTGS system
Where does ANSY appear in a message?
For example in reda.014, element Pty/Tp/Cd.

All ExternalSystemPartyType1Code 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.