Code to identify reason for cancel rejection.
| Code | Meaning |
|---|---|
| 0 | TOO_LATE_TO_CANCEL |
| 1 | UNKNOWN_ORDER |
| 2 | BROKER |
| 3 | ALREADY_PENDING |
| 4 | UNABLE_TO_PROCESS_ORDER_MASS_CANCEL_REQUEST |
| 5 | ORIGORDMODTIME_DID_NOT_MATCH_LAST_TRANSACTTIME_OF_ORDER |
| 6 | DUPLICATE_CLORDID_RECEIVED |