| Time | Message Received (ClOrdID, OrigClOrdID) | Message Sent (ClOrdID, OrigClOrdID) | Exec Type | OrdStatus | Order Qty | Cum Qty | Leaves Qty | Last Qty | Comment |
|---|---|---|---|---|---|---|---|---|---|
| 1 | New Order(X) | 10000 | |||||||
| 2 | Execution(X) | New | New | 10000 | 0 | 10000 | 0 | ||
| 3 | New Order(X) | 10000 | PossResend=Y | ||||||
| 4 | Execution(X) | Order Status | New | 10000 | 0 | 10000 | Because order X has already been received, confirm back the current state of the order. Last Qty not required when ExecType = Order Status | ||
| 5 | New Order(X) | 20000 | PossResend=N or not set | ||||||
| 6 | Execution(X) | Rejected | New | 10000 | 0 | 10000 | OrdRejReason = duplicate order. Note combining a reject of the second order for 20000 with a status on the first order for 10000. | ||
| 7 | New Order(Y) | 15000 | PossResend=Y | ||||||
| 8 | Execution(Y) | New | New | 15000 | 0 | 15000 | 0 | Because order Y has not been received before, confirm back as a new order. |