Appendix D: Order State Change Matrices

7a – Cancel request issued for an unknown order

Time Message Received (ClOrdID, OrigClOrdID) Message Sent (ClOrdID, OrigClOrdID) Exec Type OrdStatus Order Qty Cum Qty Leaves Qty Last Qty Comment
1 Cancel Request(Y,X)       10000        
2   Cancel Reject (Y,X)   Rejected         Cancel request rejected with reject reason of "Unknown Order", OrdStatus is "Rejected" and OrderID is "NONE"

NOTE: It is important to note that rejecting a cancel request for an unknown OrigClOrdID does not cause the sell-side to consume the OrigClOrdID used in the Cancel Request.

Back to Appendix D: Order State Change Matrices

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