Tag Field Name Data Type Description Used in
881 SecondaryTradeReportRefID
(Deprecated in FIX.5.0)

AbbrName: TrdRptRefID2
String (Deprecated in FIX.5.0) Used to refer to a previous SecondaryTradeReportRefID when amending the transaction (cancel, replace, release, or reversal).
TradeCaptureReport ( with FIXML abbr of RptRefID2 )
TradeCaptureReportAck ( with FIXML abbr of RptRefID2 )