Identifies the class or source of the order handling instruction values. Scope of this will apply to both CustOrderHandlingInst(1031) and DeskOrderHandlingInst(1035).
Conditionally required when CustOrderHandlingInst(1031) or DeskOrderHandlingInst(1035) is specified.
Valid values:
| '1' | FINRAOATS |
| '2' | FIAExecutionSourceCode |
Used in: