| SYSTEM_CANCEL | Default Error Message. Also include scenes: Solicited Cancellation by System or Operation Staff. |
| USER_CANCEL | The customer initiates the order cancellation actively |
| RISKLIMIT_CANCEL | Covers order cancellations caused by trading rule restrictions (such as changes in risk - preference levels, IOC order situations, liquidity protection, etc.) |
| BLOCKED_CANCEL | Cancellation due to the account being disabled |
| CLOSED_CANCEL | Cancellation when the exchange closes urgently |
| OFFLINE_CANCEL | Cancellation when the trading pair is delisted |
| SELF_TRADE_CANCEL | Cancellation to avoid self-trade |
