Field
| ID | 50 |
| Type | char |
| Pedigree | Added FIX.2.7, Updated FIX.3.0 |
Assigned value used to identify specific message originator (desk, trader, etc.)
Used in components:
| ID | 50 |
| Type | char |
| Pedigree | Added FIX.2.7, Updated FIX.3.0 |