Tag | Field Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
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17 | ExecID | String |
Unique identifier of execution message as assigned by broker (will be 0 (zero) for ExecTransType=3 (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) | Added FIX.2.7 |
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