Appendix D: Order State Change Matrices

F.1.b — Poss resend and duplicate ClOrdID

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.

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