Tag Field Name Data Type Description Used in
1081 RefOrderIDSource

AbbrName: RefOrdIDSrc
char Used to specify what identifier, provided in order depth market data, to use when hitting (taking) a specific order.

Valid Values:

0 - SecondaryOrderID(198)
1 - OrderID(37)
2 - MDEntryID(278)
3 - QuoteEntryID(299)
NewOrderSingle
ListOrdGrp
NewOrderMultileg