The Sequence Reset <4> message is used by the sending application to reset the incoming sequence number on the opposing side.
| Tag | Field Name | Data Type | Req’d | Comments |
|---|---|---|---|---|
| Standard header | Y | MsgType 35=4 | ||
| 123 | GapFillFlag | boolean | N | Indicates replacing administrative or application messages which will not be resent. Valid values:Y = Gap Fill modeN = Sequence Reset mode |
| 36 | NewSeqNo | int | Y | New sequence number. |
| Standard trailer | Y |