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MT 671 Field Specifications

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 (Error code(s): T86):

NEWM New New SSI update notification message.

CODES

When present, Subfunction must contain one of the following codes (Error code(s): T85):

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.