| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|---|
| 116 | OnBehalfOfSubID | @OBSub | String |
Assigned value used to identify specific message originator (i.e. trader) if the message was delivered by a third party | Added FIX.4.0 |
|