| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|---|
| 1042 | SecondaryFirmTradeID | @FirmTrdID2 | String |
Used to carry an internal firm assigned ID which may or may not be reported to the exchange or central counterpary | Added FIX.4.4 EP11 |
|