What does NOAS mean in ISO 20022?

NOAS is No Answer From Customer in the ExternalInvestigationStatusReason1Code code set: No reply from customer.

Where does NOAS appear in a message?

For example in camt.111, element InvstgtnRspn/InvstgtnSts/StsRsn/Cd.

ExternalInvestigationStatusReason1Code

NOAS Reason Code: No Answer From Customer

Written and maintained by ZagTrader. Last reviewed 21 October 2026. How this page is sourced and checked

NOAS means no answer from customer in the ISO 20022 investigation status reason code set. No reply from customer.

Code: NOAS
ISO name: NoAnswerFromCustomer
Status: Registered
Last updated: 2024-02-28

Official definition

No reply from customer.

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

Messages and fields that use ExternalInvestigationStatusReason1Code

Message	Element path
camt.111	InvstgtnRspn/InvstgtnSts/StsRsn/Cd

NOAS in other code sets

NOAS questions

What does NOAS mean in ISO 20022?: NOAS is No Answer From Customer in the ExternalInvestigationStatusReason1Code code set: No reply from customer.
Where does NOAS appear in a message?: For example in camt.111, element InvstgtnRspn/InvstgtnSts/StsRsn/Cd.

All ExternalInvestigationStatusReason1Code 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.