FIX 4.0 : ExecID <17> field

Type: int

Used In

Description

Unique identifier of execution message as assigned by broker (will be 0 (zero) for ExecTransType <20>='3' (Status)).

Uniqueness must be guaranteed within a single trading day. Firms which accept multi-day orders should consider embedding a date within the ExecID <17> field to assure uniqueness across days.

Used In