TagField NameXML NameData TypeUnion DatatypeDescriptionAddedDepr.Enums from tag
23IOIID @IOIID
@ID in Indication
String

Unique identifier of IOI message.

(Prior to FIX 4.1 this field was of type int)



Added  FIX.2.7

Used in messages:
[CrossOrderCancelReplaceRequest] [IOI] [MultilegOrderCancelReplace] [NewOrderCross] [NewOrderMultileg] [NewOrderSingle] [QuoteResponse]

Used in components:
[ListOrdGrp]