Code to identify reason for order rejection.
| Code | Meaning | 
|---|---|
| 0 | Broker option | 
| 1 | Unknown symbol | 
| 2 | Exchange closed | 
| 3 | Order exceeds limit | 
| 4 | Too late to enter | 
| 5 | Unknown Order | 
| 6 | Duplicate Order (e.g. dupe ClOrdID) | 
| 7 | Duplicate of a verbally communicated order | 
| 8 | Stale Order |