| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|---|
| 1427 | SideExecID | @SideExecID | String |
When reporting trades, used to reference the identifier of the execution (ExecID) being reported if different ExecIDs were assigned to each side of the trade. | Added FIX.5.0SP1 EP77 |
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