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title: HostCrossID <961> field – FIX 5.0 SP2 – FIX Dictionary – Onix Solutions
description: HostCrossID <961> field – FIX 5.0 SP2 – FIX Dictionary – Onix Solutions
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# HostCrossID <961> field – FIX 5.0 SP2 – FIX Dictionary

| Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 5.0 SP2 \| Home FIX 5.0 SP2 : HostCrossID <961> field Type: String Used In Description Host assigned entity ID that can be used to reference all components of a cross; sides + strategy + legs. Used as the primary key with which to refer to the Cross Order for cancellation and replace. The HostCrossID will also be used to link together components of the Cross Order. For example, each individual Execution Report associated with the order will carry HostCrossID in order to tie back to the original cross order. Used In ExecutionReport <8> CrossOrderCancelReplaceRequest <t> CrossOrderCancelRequest <u> |
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