--- title: "B.1.f: Cancel request issued for an unknown order – Appendix D: Order State Change Matrices – FIX 4.4 – FIX Dictionary – Onix Solutions" description: "B.1.f: Cancel request issued for an unknown order – Appendix D: Order State Change Matrices – FIX 4.4 – FIX Dictionary – Onix Solutions" --- ![Dictionary icon](https://www.onixs.biz/hubfs/SIC_website_2020/images/interface/img-icon-book.svg) # B.1.f: Cancel request issued for an unknown order – Appendix D: Order State Change Matrices – FIX 4.4 – FIX Dictionary | Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 4.4 \| Home Appendix D: Order State Change Matrices B.1.f — 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 | | --- | | ![](https://www.onixs.biz/hs-fs/hubfs/fix-dictionary/img/spacer.gif?height=5&name=spacer.gif) | - Follow OnixS - [Follow us on Twitter ](https://twitter.com/onixsbiz) - [Connect with us on LinkedIn ](https://www.linkedin.com/company/onix-solutions/) We track how people interact with our online web content and resources, and some of that tracking involves storing cookies on your device. By continuing to use our site you accept that you agree to this. For more details see our [Cookie usage, and Data Privacy and Protection Policies](https://www.onixs.biz/cookies-and-privacy.html). [Ok](https://www.onixs.biz/fix-dictionary/4.4/app_db.1.f.html#) [OnixS ](https://www.onixs.biz/) Menu --- --- [OnixS ](https://www.onixs.biz/) ### Search the site Search