首页 / API 参考 / StockSharp.Fix.Native MDReqRejReason StockSharp.Fix.Native 字段 DuplicateMdReqId : char InsufficientBandwidth : char InsufficientCredit : char InsufficientPermissions : char UnknownSymbol : char UnsupportedAggregatedBook : char UnsupportedMarketDepth : char UnsupportedMdEntryType : char UnsupportedMdImplicitDelete : char UnsupportedMdUpdateType : char UnsupportedOpenCloseSettleFlag : char UnsupportedScope : char UnsupportedSubscriptionRequestType : char UnsupportedTradingSessionId : char