---
title: "FIX 5.0 SP2 EP299: Messages by Category – FIX Dictionary – Onix Solutions"
description: "<meta name=\"description\" content=\"Messages by Category, FIX protocol version FIX 5.0 SP2 EP299\" /> <meta name=\"keywords\" content=\"field, FIX 5.0 SP2 EP299, FIX Protocol, FIX dictionary\" />"
---

<https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgs_by_category.html#>

![Dictionary icon](https://www.onixs.biz/hubfs/SIC_website_2020/images/interface/img-icon-book.svg)

# Messages by Category

## FIX 5.0 SP2 EP299

- ##### Session
  
  
  
   Session level messages to establish and control a FIX session.
  
  
  
    - **Session** 
          - [Heartbeat <0>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_0_0.html)
          - [TestRequest <1>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_1_1.html)
          - [ResendRequest <2>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_2_2.html)
          - [Reject <3>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_3_3.html)
          - [SequenceReset <4>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_4_4.html)
          - [Logout <5>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_5_5.html)
          - [Logon <A>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_A_65.html)
          - [XMLnonFIX <n>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_n_110.html)
- ##### PreTrade
  
  
  
   Pre trade messages including Indication of Interest (IOI) and advertisement, news and email, quote negotiations, market data requests, static data requests for instrument, market and counter-parties.
  
  
  
    - **Indication** 
          - [IOI <6>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_6_6.html)
          - [Advertisement <7>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_7_7.html)
          - [CrossRequest <DS>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DS_6883.html)
          - [CrossRequestAck <DT>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DT_6884.html)
    - **EventCommunication** 
          - [News <B>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_B_66.html)
          - [Email <C>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_C_67.html)
    - **QuotationNegotiation** 
          - [QuoteRequest <R>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_R_82.html)
          - [Quote <S>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_S_83.html)
          - [QuoteCancel <Z>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_Z_90.html)
          - [QuoteStatusRequest <a>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_a_97.html)
          - [MassQuoteAck <b>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_b_98.html)
          - [MassQuote <i>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_i_105.html)
          - [QuoteRequestReject <AG>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AG_6571.html)
          - [RFQRequest <AH>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AH_6572.html)
          - [QuoteStatusReport <AI>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AI_6573.html)
          - [QuoteResponse <AJ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AJ_6574.html)
          - [QuoteAck <CW>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CW_6787.html)
    - **MarketData** 
          - [MarketDataRequest <V>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_V_86.html)
          - [MarketDataSnapshotFullRefresh <W>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_W_87.html)
          - [MarketDataIncrementalRefresh <X>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_X_88.html)
          - [MarketDataRequestReject <Y>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_Y_89.html)
          - [StreamAssignmentRequest <CC>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CC_6767.html)
          - [StreamAssignmentReport <CD>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CD_6768.html)
          - [StreamAssignmentReportACK <CE>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CE_6769.html)
          - [MarketDataStatisticsRequest <DO>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DO_6879.html)
          - [MarketDataStatisticsReport <DP>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DP_6880.html)
          - [MarketDataReport <DR>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DR_6882.html)
    - **SecuritiesReferenceData** 
          - [SecurityDefinitionRequest <c>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_c_99.html)
          - [SecurityDefinition <d>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_d_100.html)
          - [SecurityStatusRequest <e>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_e_101.html)
          - [SecurityStatus <f>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_f_102.html)
          - [SecurityTypeRequest <v>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_v_118.html)
          - [SecurityTypes <w>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_w_119.html)
          - [SecurityListRequest <x>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_x_120.html)
          - [SecurityList <y>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_y_121.html)
          - [DerivativeSecurityListRequest <z>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_z_122.html)
          - [DerivativeSecurityList <AA>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AA_6565.html)
          - [SecurityDefinitionUpdateReport <BP>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BP_6680.html)
          - [SecurityListUpdateReport <BK>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BK_6675.html)
          - [DerivativeSecurityListUpdateReport <BR>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BR_6682.html)
          - [SecurityMassStatusRequest <CN>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CN_6778.html)
          - [SecurityMassStatus <CO>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CO_6779.html)
          - [SecurityRiskMetricsReport <EG>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EG_6971.html)
    - **MarketStructureReferenceData** 
          - [TradingSessionStatusRequest <g>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_g_103.html)
          - [TradingSessionStatus <h>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_h_104.html)
          - [TradingSessionList <BJ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BJ_6674.html)
          - [TradingSessionListRequest <BI>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BI_6673.html)
          - [TradingSessionListUpdateReport <BS>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BS_6683.html)
          - [MarketDefinitionRequest <BT>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BT_6684.html)
          - [MarketDefinition <BU>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BU_6685.html)
          - [MarketDefinitionUpdateReport <BV>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BV_6686.html)
    - **PartiesReferenceData** 
          - [PartyDetailsListRequest <CF>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CF_6770.html)
          - [PartyDetailsListReport <CG>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CG_6771.html)
          - [PartyDetailsListUpdateReport <CK>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CK_6775.html)
          - [PartyRiskLimitsRequest <CL>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CL_6776.html)
          - [PartyRiskLimitsReport <CM>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CM_6777.html)
          - [PartyRiskLimitsUpdateReport <CR>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CR_6782.html)
          - [PartyRiskLimitsDefinitionRequest <CS>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CS_6783.html)
          - [PartyRiskLimitsDefinitionRequestAck <CT>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CT_6784.html)
          - [PartyEntitlementsRequest <CU>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CU_6785.html)
          - [PartyEntitlementsReport <CV>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CV_6786.html)
          - [PartyDetailsDefinitionRequest <CX>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CX_6788.html)
          - [PartyDetailsDefinitionRequestAck <CY>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CY_6789.html)
          - [PartyEntitlementsUpdateReport <CZ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CZ_6790.html)
          - [PartyEntitlementsDefinitionRequest <DA>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DA_6865.html)
          - [PartyEntitlementsDefinitionRequestAck <DB>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DB_6866.html)
          - [PartyRiskLimitsReportAck <DE>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DE_6869.html)
    - **PartiesAction** 
          - [PartyRiskLimitCheckRequest <DF>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DF_6870.html)
          - [PartyRiskLimitCheckRequestAck <DG>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DG_6871.html)
          - [PartyActionRequest <DH>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DH_6872.html)
          - [PartyActionReport <DI>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DI_6873.html)
    - **Testing** 
          - [AlgoCertificateRequest <EH>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EH_6972.html)
          - [AlgoCertificateRequestAck <EI>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EI_6973.html)
          - [AlgoCertificateReport <EJ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EJ_6974.html)
          - [AlgoCertificateReportAck <EK>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EK_6975.html)
          - [TestSuiteDefinitionRequest <EL>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EL_6976.html)
          - [TestSuiteDefinitionRequestAck <EM>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EM_6977.html)
          - [TestActionRequest <EN>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EN_6978.html)
          - [TestActionRequestAck <EO>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EO_6979.html)
          - [TestActionReport <EP>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EP_6980.html)
- ##### Trade
  
  
  
   Order handling and execution messages.
  
  
  
    - **SingleGeneralOrderHandling** 
          - [ExecutionReport <8>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_8_8.html)
          - [OrderCancelReject <9>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_9_9.html)
          - [NewOrderSingle <D>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_D_68.html)
          - [OrderCancelRequest <F>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_F_70.html)
          - [OrderCancelReplaceRequest <G>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_G_71.html)
          - [OrderStatusRequest <H>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_H_72.html)
          - [DontKnowTrade <Q>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_Q_81.html)
          - [ExecutionAck <BN>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BN_6678.html)
    - **ProgramTrading** 
          - [NewOrderList <E>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_E_69.html)
          - [ListCancelRequest <K>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_K_75.html)
          - [ListExecute <L>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_L_76.html)
          - [ListStatusRequest <M>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_M_77.html)
          - [ListStatus <N>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_N_78.html)
          - [BidRequest <k>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_k_107.html)
          - [BidResponse <l>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_l_108.html)
          - [ListStrikePrice <m>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_m_109.html)
    - **OrderMassHandling** 
          - [OrderMassCancelRequest <q>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_q_113.html)
          - [OrderMassCancelReport <r>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_r_114.html)
          - [OrderMassStatusRequest <AF>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AF_6570.html)
          - [OrderMassActionReport <BZ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BZ_6690.html)
          - [OrderMassActionRequest <CA>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CA_6765.html)
          - [MassOrder <DJ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DJ_6874.html)
          - [MassOrderAck <DK>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DK_6875.html)
    - **CrossOrders** 
          - [NewOrderCross <s>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_s_115.html)
          - [CrossOrderCancelReplaceRequest <t>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_t_116.html)
          - [CrossOrderCancelRequest <u>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_u_117.html)
    - **MultilegOrders** 
          - [NewOrderMultileg <AB>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AB_6566.html)
          - [MultilegOrderCancelReplace <AC>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AC_6567.html)
- ##### PostTrade
  
  
  
   Post trade messages including trade reporting, allocation, collateral, confirmation, position maintenance, registration instruction, and settlement instructions.
  
  
  
    - **Allocation** 
          - [AllocationInstruction <J>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_J_74.html)
          - [AllocationInstructionAck <P>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_P_80.html)
          - [AllocationReport <AS>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AS_6583.html)
          - [AllocationReportAck <AT>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AT_6584.html)
          - [AllocationInstructionAlert <BM>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BM_6677.html)
          - [AllocationInstructionAlertRequest <DU>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DU_6885.html)
          - [AllocationInstructionAlertRequestAck <DV>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DV_6886.html)
    - **SettlementInstruction** 
          - [SettlementInstructions <T>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_T_84.html)
          - [SettlementInstructionRequest <AV>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AV_6586.html)
          - [SettlementObligationReport <BQ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BQ_6681.html)
    - **RegistrationInstruction** 
          - [RegistrationInstructions <o>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_o_111.html)
          - [RegistrationInstructionsResponse <p>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_p_112.html)
    - **TradeCapture** 
          - [TradeCaptureReportRequest <AD>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AD_6568.html)
          - [TradeCaptureReport <AE>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AE_6569.html)
          - [TradeCaptureReportRequestAck <AQ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AQ_6581.html)
          - [TradeCaptureReportAck <AR>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AR_6582.html)
          - [TradeMatchReport <DC>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DC_6867.html)
          - [TradeMatchReportAck <DD>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DD_6868.html)
    - **Confirmation** 
          - [Confirmation <AK>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AK_6575.html)
          - [ConfirmationAck <AU>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AU_6585.html)
          - [ConfirmationRequest <BH>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BH_6672.html)
    - **PositionMaintenance** 
          - [PositionMaintenanceRequest <AL>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AL_6576.html)
          - [PositionMaintenanceReport <AM>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AM_6577.html)
          - [RequestForPositions <AN>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AN_6578.html)
          - [RequestForPositionsAck <AO>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AO_6579.html)
          - [PositionReport <AP>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AP_6580.html)
          - [AssignmentReport <AW>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AW_6587.html)
          - [ContraryIntentionReport <BO>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BO_6679.html)
          - [AdjustedPositionReport <BL>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BL_6676.html)
          - [PositionTransferInstruction <DL>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DL_6876.html)
          - [PositionTransferInstructionAck <DM>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DM_6877.html)
          - [PositionTransferReport <DN>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DN_6878.html)
    - **CollateralManagement** 
          - [CollateralRequest <AX>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AX_6588.html)
          - [CollateralAssignment <AY>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AY_6589.html)
          - [CollateralResponse <AZ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_AZ_6590.html)
          - [CollateralReport <BA>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BA_6665.html)
          - [CollateralInquiry <BB>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BB_6666.html)
          - [CollateralInquiryAck <BG>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BG_6671.html)
          - [CollateralReportAck <DQ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DQ_6881.html)
    - **MarginRequirementManagement** 
          - [MarginRequirementInquiry <CH>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CH_6772.html)
          - [MarginRequirementInquiryAck <CI>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CI_6773.html)
          - [MarginRequirementReport <CJ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CJ_6774.html)
    - **AccountReporting** 
          - [AccountSummaryReport <CQ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CQ_6781.html)
    - **TradeManagement** 
          - [TradeAggregationRequest <DW>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DW_6887.html)
          - [TradeAggregationReport <DX>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DX_6888.html)
    - **PayManagement** 
          - [PayManagementReport <EA>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EA_6965.html)
          - [PayManagementReportAck <EB>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EB_6966.html)
          - [PayManagementRequest <DY>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DY_6889.html)
          - [PayManagementRequestAck <DZ>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_DZ_6890.html)
    - **SettlementStatusManagement** 
          - [SettlementStatusRequest <EC>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EC_6967.html)
          - [SettlementStatusRequestAck <ED>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_ED_6968.html)
          - [SettlementStatusReport <EE>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EE_6969.html)
          - [SettlementStatusReportAck <EF>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_EF_6970.html)
- ##### Infrastructure
  
  
  
   Infrastructure messages for application sequencing, business reject, network and user management.
  
  
  
    - **BusinessReject** 
          - [BusinessMessageReject <j>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_j_106.html)
    - **Network** 
          - [NetworkCounterpartySystemStatusRequest <BC>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BC_6667.html)
          - [NetworkCounterpartySystemStatusResponse <BD>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BD_6668.html)
    - **UserManagement** 
          - [UserRequest <BE>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BE_6669.html)
          - [UserResponse <BF>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BF_6670.html)
          - [UserNotification <CB>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_CB_6766.html)
    - **Application** 
          - [ApplicationMessageRequest <BW>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BW_6687.html)
          - [ApplicationMessageRequestAck <BX>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BX_6688.html)
          - [ApplicationMessageReport <BY>](https://www.onixs.biz/fix-dictionary/5.0.sp2.ep299/msgType_BY_6689.html)

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