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GapFillFlag (Tag = 123, Type: Boolean)

Indicates that the Sequence Reset (4) message is replacing administrative or application messages which will not be resent.

Valid values:
'Y' Gap Fill message, MsgSeqNum (34) field valid
'N' Sequence Reset, ignore MsgSeqNum (34)

Used in:
FIX DICTIONARIES | SEARCH
Data Types | Standard Message Header | Standard Message Trailer | Session Messages By Name | Session Messages By MsgType | Application Messages By Name | Application Messages By MsgType | Fields By Name | Fields By Tag
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