---
title: "D16: One cancel/replace request is issued followed immediately by another – broker processes sequentially – Appendix D: Order State Change Matrices – FIX 4.2 – FIX Dictionary – Onix Solutions"
description: "D16: One cancel/replace request is issued followed immediately by another – broker processes sequentially – Appendix D: Order State Change Matrices – FIX 4.2 – FIX Dictionary – Onix Solutions"
---

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# D16: One cancel/replace request is issued followed immediately by another – broker processes sequentially – Appendix D: Order State Change Matrices – FIX 4.2 – FIX Dictionary

| Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 4.2 \| Home Appendix D: Order State Change Matrices D16 – One cancel/replace request is issued followed immediately by another — broker processes sequentially Time Message Received (ClOrdID, OrigClOrdID) Message Sent (ClOrdID, OrigClOrdID) Exec Type OrdStatus Exec Trans Type Order Qty Cum Qty Leaves Qty Last Shares Comment 1 New Order(X) 10000 2 Execution(X) New New New 10000 0 10000 0 3 Execution(X) Partial Fill Partially Filled New 10000 1000 9000 1000 Execution for 1000 4 Replace Request(Y,X) 8000 Request decrease in order quantity to 8000, leaving 7000 open 5 Replace Request(Z,Y) 7000 Request decrease in order quantity to 7000, leaving 6000 open 6 Execution (Y,X) Pending Replace Pending Replace New 10000 1000 9000 0 Broker processes Replace (Y,X) first 7 Execution (Y,X) Replace Partially Filled New 8000 1000 7000 0 Broker processes Replace (Y,X) first 8 Execution (Z,Y) Pending Replace Pending Replace New 8000 1000 7000 0 Broker then processes Replace (Z,Y) 9 Execution (Z,Y) Replace Partially Filled New 7000 1000 6000 0 Broker then processes Replace (Z,Y) 10 Execution(Z) Fill Filled New 7000 7000 0 6000 Execution for 6000 Back to Appendix D: Order State Change Matrices |
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