Reason for execution rejection.
| A | = | Unknown security  | Added FIX.4.0
Updated EP131
 |  | [UnknownSymbol] | 
| B | = | Wrong side  | Added FIX.4.0
Updated EP131
 |  | [WrongSide] | 
| C | = | Quantity exceeds order  | Added FIX.4.0
Updated EP131
 |  | [QuantityExceedsOrder] | 
| D | = | No matching order  | Added FIX.4.0
Updated EP131
 |  | [NoMatchingOrder] | 
| E | = | Price exceeds limit  | Added FIX.4.0
Updated EP131
 |  | [PriceExceedsLimit] | 
| F | = | Calculation difference  | Added FIX.4.4
Updated EP131
 |  | [CalculationDifference] | 
| G | = | No matching ExecutionReport(35=8)  | Added EP131
 |  | [NoMatchingExecutionReport] | 
| Z | = | Other  | Added FIX.4.0
Updated EP131
 |  | [Other] |