Home / API Reference / StockSharp.Fix.Native MassCancelRejectReason StockSharp.Fix.Native Fields InvalidOrUnknownCficode : MassCancelRejectReason InvalidOrUnknownIssuerOfUnderlyingSecurity : MassCancelRejectReason InvalidOrUnknownMarket : MassCancelRejectReason InvalidOrUnknownProduct : MassCancelRejectReason InvalidOrUnknownSecurity : MassCancelRejectReason InvalidOrUnknownSecurityGroup : MassCancelRejectReason InvalidOrUnknownSecurityIssuer : MassCancelRejectReason InvalidOrUnknownSecurityType : MassCancelRejectReason InvalidOrUnknownTradingSession : MassCancelRejectReason InvalidOrUnknownUnderlying : MassCancelRejectReason InvalidOrUnkownMarketSegment : MassCancelRejectReason InvalidOrUnkownUnderlyingSecurity : MassCancelRejectReason MassCancelNotSupported : MassCancelRejectReason Other : MassCancelRejectReason