Reason Order Mass Cancel Request (q) was rejected
Valid values:
| '0' | Mass Cancel Not Supported |
| '1' | Invalid or unknown Security |
| '2' | Invalid or unknown Underlying |
| '3' | Invalid or unknown Product |
| '4' | Invalid or unknown CFICode |
| '5' | Invalid or unknown Security Type |
| '6' | Invalid or unknown trading session |
| '99' | Other |
Used in:
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