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ExternalInvestigationInstrument1Code

ACHP Code: ACH Or Mass

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ACHP means ach or mass in the ISO 20022 investigation instrument code set. Investigation is related to an ACH or mass payment.

Code
ACHP
ISO name
ACHOrMass
Status
Registered
Last updated
2024-02-28

Official definition

Investigation is related to an ACH or mass payment.

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

Messages and fields that use ExternalInvestigationInstrument1Code

MessageElement path
camt.110InvstgtnReq/UndrlygInstrm/Cd
camt.111OrgnlInvstgtnReq/UndrlygInstrm/Cd

ACHP questions

What does ACHP mean in ISO 20022?
ACHP is ACH Or Mass in the ExternalInvestigationInstrument1Code code set: Investigation is related to an ACH or mass payment.
Where does ACHP appear in a message?
For example in camt.110, element InvstgtnReq/UndrlygInstrm/Cd.

All ExternalInvestigationInstrument1Code 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.