Field BeginSeqNo (7) - FIX Protocol FIX.5.0

Type: SeqNum

Message sequence number of first message in range to be resent

Added in protocol FIX.2.7

See in: FIX.4.0, FIX.4.1, FIX.4.2, FIX.4.3, FIX.4.4, FIX.5.0SP1, FIX.5.0SP2, FIX.5.0SP2 EP240, FIXT.1.1.