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ExternalReturnReason1Code

AC16 Reason Code: Account In Sequestration

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AC16 means account in sequestration in the ISO 20022 return reason code set. Account is in sequestration.

Code
AC16
ISO name
AccountInSequestration
Status
Registered
Last updated
2019-02-01

Official definition

Account is in sequestration.

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

Messages and fields that use ExternalReturnReason1Code

MessageElement path
pacs.004TxInf/RtrRsnInf/Rsn/Cd, OrgnlGrpInf/RtrRsnInf/Rsn/Cd
camt.053Stmt/Ntry/NtryDtls/TxDtls/RtrInf/Rsn/Cd
camt.054Ntfctn/Ntry/NtryDtls/TxDtls/RtrInf/Rsn/Cd
camt.052Rpt/Ntry/NtryDtls/TxDtls/RtrInf/Rsn/Cd
trck.001TrckrStsAndTx/Tx/RjctRtrRsn/Rsn/Cd, TrckrStsAndTx/TxSts/RjctRtrRsn/Rsn/Cd
trck.002TrckrStsAndTx/Tx/RjctRtrRsn/Rsn/Cd, TrckrStsAndTx/TxSts/RjctRtrRsn/Rsn/Cd
trck.004TrckrStsAndTx/Tx/RjctRtrRsn/Rsn/Cd, TrckrStsAndTx/TxSts/RjctRtrRsn/Rsn/Cd

AC16 in other code sets

AC16 questions

What does AC16 mean in ISO 20022?
AC16 is Account In Sequestration in the ExternalReturnReason1Code code set: Account is in sequestration.
Where does AC16 appear in a message?
For example in pacs.004, element TxInf/RtrRsnInf/Rsn/Cd.

All ExternalReturnReason1Code 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.