| ID | Abbr | NumInGroup ID | NumInGroup name |
|---|---|---|---|
| 2016 | Exec | 124 | NoExecs |
| Added | EP | Updated | EP | Deprecated | EP |
|---|---|---|---|---|---|
| FIX.4.4 |
| ID | Name | Abbr | Presence | Description |
|---|---|---|---|---|
| 17 | ExecID | ExecID | optional | SYNOPSIS:
Unique identifier of execution message as assigned by sell-side (broker, exchange, ECN) (will be 0 (zero) for ExecType (50) =I (Order Status)). Uniqueness must be guaranteed within a single trading day or the life of a multi-day order. Firms which accept multi-day orders should consider embedding a date within the ExecID field to assure uniqueness across days. (Prior to FIX 4.1 this field was of type int)
|