| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|---|
| 604 | NoLegSecurityAltID | @NoLegSecAltID | NumInGroup |
Multileg instrument's individual security’s NoSecurityAltID. See NoSecurityAltID (454) field for description | Added FIX.4.3 |
|