FIX Protocol Message 35=4: Sequence Reset
Moves the expected sequence number forward to NewSeqNo (36). With GapFillFlag (123) set to Y it replaces administrative messages during a resend; without it, it resets the sequence for recovery from a serious error.
- MsgType (tag 35)
- 4
- FIX name
- SequenceReset
- Category
- Session (administrative)
- FIX versions
- FIX 4.0 to 4.4 and FIXT 1.1
Sequence Reset in each FIX version
The full field layout as defined in a specific version.
Required fields
Body fields that every Sequence Reset message must carry in FIX 4.4, in addition to the standard header and trailer.
- 36NewSeqNo
Field layout
All body fields in the order of the FIX 4.4 definition, with components and repeating groups indented. A field inside an optional component or group is required only when that component or group is present.
| Tag | Field | Required |
|---|---|---|
| 123 | GapFillFlag | Optional |
| 36 | NewSeqNo | Required |
Standard header and trailer
Every FIX message starts with the standard header, whose required fields are BeginString (8), BodyLength (9), MsgType (35), SenderCompID (49), TargetCompID (56), MsgSeqNum (34) and SendingTime (52), and ends with the trailer field CheckSum (10).
Decode a Sequence Reset messageAll FIX message types · All FIX tags
Field and message data comes from the QuickFIX data dictionaries for FIX 4.0 to 5.0 SP2 and FIXT 1.1, used under the QuickFIX Software License. This product includes software developed by quickfixengine.org (http://www.quickfixengine.org/). Enumerated value names are converted to plain text for reading.