What does ARDT mean in ISO 20022?

ARDT is Already Returned in the ExternalInvestigationStatusReason1Code code set: Investigation request not accepted as the transaction has already been returned.

Where does ARDT appear in a message?

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

ExternalInvestigationStatusReason1Code

ARDT Reason Code: Already Returned

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

ARDT means already returned in the ISO 20022 investigation status reason code set. Investigation request not accepted as the transaction has already been returned.

Code: ARDT
ISO name: AlreadyReturned
Status: Registered
Last updated: 2024-02-28

Official definition

Investigation request not accepted as the transaction has already been returned.

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

ARDT in other code sets

ARDT questions

What does ARDT mean in ISO 20022?: ARDT is Already Returned in the ExternalInvestigationStatusReason1Code code set: Investigation request not accepted as the transaction has already been returned.
Where does ARDT appear in a message?: For example in camt.111, element InvstgtnRspn/InvstgtnSts/StsRsn/Cd.

All ExternalInvestigationStatusReason1Code codes · ISO 20022 code sets

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