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ExternalRejectedReason1Code

AB12 Reason Code: Invalid Concurrent Batch Settlement Instruction Sequence Number

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AB12 means invalid concurrent batch settlement instruction sequence number in the ISO 20022 rejected reason code set. Process a Batch Removal Instruction with an incorrect Batch Concurrent Sequence.

Code
AB12
ISO name
InvalidConcurrentBatchSettlementInstructionSequenceNumber
Status
Registered
Last updated
2021-08-31

Official definition

Process a Batch Removal Instruction with an incorrect Batch Concurrent Sequence.

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

Messages and fields that use ExternalRejectedReason1Code

MessageElement path
reda.058versions 001.01

AB12 in other code sets

AB12 questions

What does AB12 mean in ISO 20022?
AB12 is Invalid Concurrent Batch Settlement Instruction Sequence Number in the ExternalRejectedReason1Code code set: Process a Batch Removal Instruction with an incorrect Batch Concurrent Sequence.

All ExternalRejectedReason1Code 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.