| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|---|
| 756 | NoNested2PartyIDs | @NoNst2PtyIDs | NumInGroup |
Number of Nested2PartyID (757), Nested2PartyIDSource (758), and Nested2PartyRole (759) entries | Added FIX.4.4 |
|