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ISO 15022
Data Field Dictionary

MT548: (3) Field 23G: Function of the Message

FORMAT

Option G 4!c[/4!c] (Function)(Subfunction)

PRESENCE

Mandatory in mandatory sequence A

DEFINITION

This field identifies the function of the message.

CODES

Function must contain one of the following codes:

CAST

Cancellation Request Status

Message reporting on a cancellation request status.

INST

Transaction Status

Message reporting on an instruction status.

PENA

Penalties

Message contains settlement penalties.

CODES

Subfunction, when present, must contain one of the following codes:

CODU

Copy Duplicate

Message is a copy to a party other than the account owner/account servicer, for information purposes and the message is a duplicate of a message previously sent.

COPY

Copy

Message is a copy to a party other than the account owner/account servicer, for information purposes.

DUPL

Duplicate

Message is for information/confirmation purposes. It is a duplicate of a message previously sent.

USAGE RULES

To reply to a cancellation request, Function is CAST. The reference in the linkages sequence must contain the Receiver's reference of the cancellation request.

To give the status of a transaction processing command, Function is INST. The reference in the linkages sequence must contain the Receiver's reference of the transaction processing command.

To give the status of a transaction, Function is INST. The reference in the linkages sequence must contain the Receiver's reference of the transaction (original instruction).