Home / FIXT.1.1 / Fields / Tag 43

PossDupFlag

Tag 43

PossDupFlag

Abbreviation: PosDup
TypeBoolean
Tag43
AddedFIX.2.7
Used in8 messages

Description

Indicates possible retransmission of message with this sequence number

Wire Format & Usage Example

Single field (key=value)
43=N (OriginalTransmission)
In a FIX message (Heartbeat)
8=FIX.4.4 | 9=... | 35=0 | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 43=N (OriginalTransmission) | … | 10=...

Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 43=N (OriginalTransmission) is this field's position in the message.

All valid values
WireNameDescription
43=NOriginalTransmissionOriginal transmission
43=YPossibleDuplicatePossible duplicate

Enumerated Values

2
ValueSymbolic NameDescriptionAdded
NOriginalTransmissionOriginal transmissionFIX.2.7
YPossibleDuplicatePossible duplicateFIX.2.7

Used in Messages

8
0HeartbeatALogon5Logout3Reject2ResendRequest4SequenceReset1TestRequestnXMLnonFIX