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ExternalSystemPartyType1Code

STPU Code: Standard Participant Unrestricted

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STPU means standard participant unrestricted in the ISO 20022 system party type code set. Party that owns an account in the system and can interact with the system or counterparties using all use cases available to standard participants.

Code
STPU
ISO name
StandardParticipantUnrestricted
Status
Registered
Last updated
2023-11-30

Official definition

Party that owns an account in the system and can interact with the system or counterparties using all use cases available to standard participants.

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

STPU questions

What does STPU mean in ISO 20022?
STPU is Standard Participant Unrestricted in the ExternalSystemPartyType1Code code set: Party that owns an account in the system and can interact with the system or counterparties using all use cases available to standard participants.
Where does STPU 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.