| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|---|
| 950 | Nested3PartyIDSource | @Src | char |
PartyIDSource value within a "third instance" Nested repeating group. Same values as PartyIDSource (447) | Added FIX.4.4 |
|