Tag 789
NextExpectedMsgSeqNum
Abbreviation:
NextExpectedMsgSeqNumDescription
Next expected MsgSeqNum value to be received.
Wire Format & Usage Example
Single field (key=value)
789=42
In a FIX message (Logon)
8=FIX.4.4 | 9=... | 35=A | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 789=42 | … | 10=...
Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 789=42 is this field's position in the message.