Start Level 1 Node: SAP Communication: CPI-C Programming (BC-CST-GW)SAP Communication: CPI-C Programming (BC-CST-GW)End Level 1 Node: SAP Communication: CPI-C Programming (BC-CST-GW)
   Start Level 2 Node: SAP CommunicationSAP CommunicationEnd Level 2 Node: SAP Communication
      Start Level 3 Node: SAP InterfacesSAP InterfacesEnd Level 3 Node: SAP Interfaces
         Start Level 4 Node: Communications Basis CPI-CCommunications Basis CPI-CEnd Level 4 Node: Communications Basis CPI-C
         Start Level 4 Node: Remote Function Call (RFC)Remote Function Call (RFC)End Level 4 Node: Remote Function Call (RFC)
         Start Level 4 Node: Queue Application Programming Interface (Q-API)Queue Application Programming Interface (Q-API)End Level 4 Node: Queue Application Programming Interface (Q-API)
      Start Level 3 Node: Communication in a TCP/IP EnvironmentCommunication in a TCP/IP EnvironmentEnd Level 3 Node: Communication in a TCP/IP Environment
   Start Level 2 Node: Programming under Various ConstellationsProgramming under Various ConstellationsEnd Level 2 Node: Programming under Various Constellations
      Start Level 3 Node: Communication Between R/3 SystemsCommunication Between R/3 SystemsEnd Level 3 Node: Communication Between R/3 Systems
      Start Level 3 Node: Communication Between R/3 and R/2 (MVS/VSE)Communication Between R/3 and R/2 (MVS/VSE)End Level 3 Node: Communication Between R/3 and R/2 (MVS/VSE)
         Start Level 4 Node: From R/3 to R/2From R/3 to R/2End Level 4 Node: From R/3 to R/2
         Start Level 4 Node: From R/2 to R/3From R/2 to R/3End Level 4 Node: From R/2 to R/3
      Start Level 3 Node: Communication Between R/3 and R/2 (BS2000)Communication Between R/3 and R/2 (BS2000)End Level 3 Node: Communication Between R/3 and R/2 (BS2000)
         Start Level 4 Node: From R/3 to R/2From R/3 to R/2End Level 4 Node: From R/3 to R/2
         Start Level 4 Node: From R/2 to R/3From R/2 to R/3End Level 4 Node: From R/2 to R/3
      Start Level 3 Node: Communication Between R/3 and an Externally RegistCommunication Between R/3 and an Externally RegistEnd Level 3 Node: Communication Between R/3 and an Externally Regist
         Start Level 4 Node: AS SAP NetWeaver -> External program (registered program)AS SAP NetWeaver -> External program (registered program)End Level 4 Node: AS SAP NetWeaver -> External program (registered program)
         Start Level 4 Node: From an External Program to R/3From an External Program to R/3End Level 4 Node: From an External Program to R/3
         Start Level 4 Node: Registered ProgramRegistered ProgramEnd Level 4 Node: Registered Program
      Start Level 3 Node: Communication Between R/2 SystemsCommunication Between R/2 SystemsEnd Level 3 Node: Communication Between R/2 Systems
      Start Level 3 Node: Communication Between R/2 and an Externally RegistCommunication Between R/2 and an Externally RegistEnd Level 3 Node: Communication Between R/2 and an Externally Regist
         Start Level 4 Node: From R/2 to an External Program (registered prograFrom R/2 to an External Program (registered prograEnd Level 4 Node: From R/2 to an External Program (registered progra
         Start Level 4 Node: From an External Program to R/2From an External Program to R/2End Level 4 Node: From an External Program to R/2
      Start Level 3 Node: Communication Between C ProgramsCommunication Between C ProgramsEnd Level 3 Node: Communication Between C Programs
   Start Level 2 Node: CPI-C Implementation in ABAPCPI-C Implementation in ABAPEnd Level 2 Node: CPI-C Implementation in ABAP
      Start Level 3 Node: Agreements Between Sender and RecipientAgreements Between Sender and RecipientEnd Level 3 Node: Agreements Between Sender and Recipient
         Start Level 4 Node: Setting the Send/Receive ModeSetting the Send/Receive ModeEnd Level 4 Node: Setting the Send/Receive Mode
         Start Level 4 Node: SynchronizationSynchronizationEnd Level 4 Node: Synchronization
         Start Level 4 Node: Setting the Size of Transfer UnitsSetting the Size of Transfer UnitsEnd Level 4 Node: Setting the Size of Transfer Units
         Start Level 4 Node: Selecting Data Types and StructuresSelecting Data Types and StructuresEnd Level 4 Node: Selecting Data Types and Structures
         Start Level 4 Node: Data ConversionData ConversionEnd Level 4 Node: Data Conversion
         Start Level 4 Node: Remotely Attachable ABAP ProgramRemotely Attachable ABAP ProgramEnd Level 4 Node: Remotely Attachable ABAP Program
         Start Level 4 Node: SAP Logon Protocol for External CPI-C ProgramsSAP Logon Protocol for External CPI-C ProgramsEnd Level 4 Node: SAP Logon Protocol for External CPI-C Programs
         Start Level 4 Node: Establishing a Connection via an ABAP ProgramEstablishing a Connection via an ABAP ProgramEnd Level 4 Node: Establishing a Connection via an ABAP Program
      Start Level 3 Node: CPI-C Implementation in ABAPCPI-C Implementation in ABAPEnd Level 3 Node: CPI-C Implementation in ABAP
         Start Level 4 Node: COMMUNICATION INIT: InitializationCOMMUNICATION INIT: InitializationEnd Level 4 Node: COMMUNICATION INIT: Initialization
         Start Level 4 Node: COMMUNICATION ALLOCATE: Set up connectionCOMMUNICATION ALLOCATE: Set up connectionEnd Level 4 Node: COMMUNICATION ALLOCATE: Set up connection
         Start Level 4 Node: COMMUNICATION ACCEPT: Accept connectionCOMMUNICATION ACCEPT: Accept connectionEnd Level 4 Node: COMMUNICATION ACCEPT: Accept connection
         Start Level 4 Node: COMMUNICATION SEND: Send DataCOMMUNICATION SEND: Send DataEnd Level 4 Node: COMMUNICATION SEND: Send Data
         Start Level 4 Node: COMMUNICATION RECEIVE: Receive dataCOMMUNICATION RECEIVE: Receive dataEnd Level 4 Node: COMMUNICATION RECEIVE: Receive data
         Start Level 4 Node: COMMUNICATION DEALLOCATE: Close the connectionCOMMUNICATION DEALLOCATE: Close the connectionEnd Level 4 Node: COMMUNICATION DEALLOCATE: Close the connection
         Start Level 4 Node: Return CodesReturn CodesEnd Level 4 Node: Return Codes
   Start Level 2 Node: CPI-C Interface in CCPI-C Interface in CEnd Level 2 Node: CPI-C Interface in C
      Start Level 3 Node: CPI-C Development LibrariesCPI-C Development LibrariesEnd Level 3 Node: CPI-C Development Libraries
         Start Level 4 Node: Libraries Based on LU6.2: cpicslibLibraries Based on LU6.2: cpicslibEnd Level 4 Node: Libraries Based on LU6.2: cpicslib
         Start Level 4 Node: Libraries Based on TCP/IP: cpictlibLibraries Based on TCP/IP: cpictlibEnd Level 4 Node: Libraries Based on TCP/IP: cpictlib
         Start Level 4 Node: Linking an SAP Development LibraryLinking an SAP Development LibraryEnd Level 4 Node: Linking an SAP Development Library
      Start Level 3 Node: Implemented CPI-C Function CallsImplemented CPI-C Function CallsEnd Level 3 Node: Implemented CPI-C Function Calls
         Start Level 4 Node: CPI-C Starter SetCPI-C Starter SetEnd Level 4 Node: CPI-C Starter Set
            Start Level 5 Node: CMINITCMINITEnd Level 5 Node: CMINIT
            Start Level 5 Node: CMACCPCMACCPEnd Level 5 Node: CMACCP
            Start Level 5 Node: CMALLCCMALLCEnd Level 5 Node: CMALLC
            Start Level 5 Node: CMSENDCMSENDEnd Level 5 Node: CMSEND
            Start Level 5 Node: CMRCVCMRCVEnd Level 5 Node: CMRCV
            Start Level 5 Node: CMDEALCMDEALEnd Level 5 Node: CMDEAL
         Start Level 4 Node: Advanced Function CallsAdvanced Function CallsEnd Level 4 Node: Advanced Function Calls
            Start Level 5 Node: CMCFMCMCFMEnd Level 5 Node: CMCFM
            Start Level 5 Node: CMCFMDCMCFMDEnd Level 5 Node: CMCFMD
            Start Level 5 Node: CMCNVOCMCNVOEnd Level 5 Node: CMCNVO
            Start Level 5 Node: CMCVNICMCVNIEnd Level 5 Node: CMCVNI
            Start Level 5 Node: CMSCSPCMSCSPEnd Level 5 Node: CMSCSP
            Start Level 5 Node: CMSCSTCMSCSTEnd Level 5 Node: CMSCST
            Start Level 5 Node: CMSCSUCMSCSUEnd Level 5 Node: CMSCSU
            Start Level 5 Node: CMSPLNCMSPLNEnd Level 5 Node: CMSPLN
            Start Level 5 Node: CMSTPNCMSTPNEnd Level 5 Node: CMSTPN
            Start Level 5 Node: CMSSLCMSSLEnd Level 5 Node: CMSSL
         Start Level 4 Node: SAP-Specific CPI-C FunctionsSAP-Specific CPI-C FunctionsEnd Level 4 Node: SAP-Specific CPI-C Functions
            Start Level 5 Node: SAP_CMINITSAP_CMINITEnd Level 5 Node: SAP_CMINIT
            Start Level 5 Node: SAP_CMACCPSAP_CMACCPEnd Level 5 Node: SAP_CMACCP
            Start Level 5 Node: SAP_CMPERRSAP_CMPERREnd Level 5 Node: SAP_CMPERR
            Start Level 5 Node: SAP_CMLOGONSAP_CMLOGONEnd Level 5 Node: SAP_CMLOGON
            Start Level 5 Node: SAP_CMCERRSAP_CMCERREnd Level 5 Node: SAP_CMCERR
            Start Level 5 Node: SAP_CMLOADCONVTABSAP_CMLOADCONVTABEnd Level 5 Node: SAP_CMLOADCONVTAB
            Start Level 5 Node: SAP_CMMODCONVTABSAP_CMMODCONVTABEnd Level 5 Node: SAP_CMMODCONVTAB
            Start Level 5 Node: SAP_CMTIMEOUTSAP_CMTIMEOUTEnd Level 5 Node: SAP_CMTIMEOUT
            Start Level 5 Node: SAP_CMHANDLESAP_CMHANDLEEnd Level 5 Node: SAP_CMHANDLE
            Start Level 5 Node: SAP_CMGWHOSTSAP_CMGWHOSTEnd Level 5 Node: SAP_CMGWHOST
            Start Level 5 Node: SAP_CMGWSERVSAP_CMGWSERVEnd Level 5 Node: SAP_CMGWSERV
            Start Level 5 Node: Functions for Registered CPI-C ProgramsFunctions for Registered CPI-C ProgramsEnd Level 5 Node: Functions for Registered CPI-C Programs
               Start Level 6 Node: SAP_CMCANCREGTPSAP_CMCANCREGTPEnd Level 6 Node: SAP_CMCANCREGTP
            Start Level 5 Node: SNC Function CallsSNC Function CallsEnd Level 5 Node: SNC Function Calls
      Start Level 3 Node: Define Variables for Host TypesDefine Variables for Host TypesEnd Level 3 Node: Define Variables for Host Types
   Start Level 2 Node: Asynchronous Data Transfer With Q-APIAsynchronous Data Transfer With Q-APIEnd Level 2 Node: Asynchronous Data Transfer With Q-API
      Start Level 3 Node: Data TransferData TransferEnd Level 3 Node: Data Transfer
      Start Level 3 Node: QueuesQueuesEnd Level 3 Node: Queues
      Start Level 3 Node: Queue AttributesQueue AttributesEnd Level 3 Node: Queue Attributes
      Start Level 3 Node: Queue ElementQueue ElementEnd Level 3 Node: Queue Element
      Start Level 3 Node: Queue UnitQueue UnitEnd Level 3 Node: Queue Unit
      Start Level 3 Node: Queue Interface in the R/3 SystemQueue Interface in the R/3 SystemEnd Level 3 Node: Queue Interface in the R/3 System
         Start Level 4 Node: QUEUE_OPENQUEUE_OPENEnd Level 4 Node: QUEUE_OPEN
         Start Level 4 Node: QUEUE_PUTQUEUE_PUTEnd Level 4 Node: QUEUE_PUT
         Start Level 4 Node: QUEUE_GETQUEUE_GETEnd Level 4 Node: QUEUE_GET
         Start Level 4 Node: QUEUE_CLOSEQUEUE_CLOSEEnd Level 4 Node: QUEUE_CLOSE
         Start Level 4 Node: QUEUE_ERASEQUEUE_ERASEEnd Level 4 Node: QUEUE_ERASE
         Start Level 4 Node: QUEUE_DELETEQUEUE_DELETEEnd Level 4 Node: QUEUE_DELETE
         Start Level 4 Node: QUEUE_SCHEDULEQUEUE_SCHEDULEEnd Level 4 Node: QUEUE_SCHEDULE
      Start Level 3 Node: Queue Interfaces in the R/2 SystemQueue Interfaces in the R/2 SystemEnd Level 3 Node: Queue Interfaces in the R/2 System
         Start Level 4 Node: Queue Interface for Release 5.0Queue Interface for Release 5.0End Level 4 Node: Queue Interface for Release 5.0
            Start Level 5 Node: ABAP Key WordsABAP Key WordsEnd Level 5 Node: ABAP Key Words
            Start Level 5 Node: Queue ParametersQueue ParametersEnd Level 5 Node: Queue Parameters
            Start Level 5 Node: ABAP StatementsABAP StatementsEnd Level 5 Node: ABAP Statements
         Start Level 4 Node: Transfer in BS2000Transfer in BS2000End Level 4 Node: Transfer in BS2000
            Start Level 5 Node: Asynchronous Driver CommunicationAsynchronous Driver CommunicationEnd Level 5 Node: Asynchronous Driver Communication
               Start Level 6 Node: Recipient is not an SAP SystemRecipient is not an SAP SystemEnd Level 6 Node: Recipient is not an SAP System
               Start Level 6 Node: Recipient is not an SAP SystemRecipient is not an SAP SystemEnd Level 6 Node: Recipient is not an SAP System
            Start Level 5 Node: Queue Transfer Without BufferingQueue Transfer Without BufferingEnd Level 5 Node: Queue Transfer Without Buffering
            Start Level 5 Node: Notes on InstallationNotes on InstallationEnd Level 5 Node: Notes on Installation
            Start Level 5 Node: ExtensionsExtensionsEnd Level 5 Node: Extensions
         Start Level 4 Node: SAP ACCOUNTING Interface SAPSTEC (as of Release 4.3J, 4.4C and 5SAP ACCOUNTING Interface SAPSTEC (as of Release 4.3J, 4.4C and 5End Level 4 Node: SAP ACCOUNTING Interface SAPSTEC (as of Release 4.3J, 4.4C and 5
      Start Level 3 Node: Queue Interface for C Programs: RFC to R/3Queue Interface for C Programs: RFC to R/3End Level 3 Node: Queue Interface for C Programs: RFC to R/3
   Start Level 2 Node: Using SAP Test ProgramsUsing SAP Test ProgramsEnd Level 2 Node: Using SAP Test Programs
      Start Level 3 Node: Available SAP Test ProgramsAvailable SAP Test ProgramsEnd Level 3 Node: Available SAP Test Programs
      Start Level 3 Node: Specifying Program ParametersSpecifying Program ParametersEnd Level 3 Node: Specifying Program Parameters
      Start Level 3 Node: Requirements for Starting an External Partner ProgRequirements for Starting an External Partner ProgEnd Level 3 Node: Requirements for Starting an External Partner Prog
      Start Level 3 Node: Testing ConnectionsTesting ConnectionsEnd Level 3 Node: Testing Connections
         Start Level 4 Node: Calling Program: ABAP Program in R/3Calling Program: ABAP Program in R/3End Level 4 Node: Calling Program: ABAP Program in R/3
         Start Level 4 Node: Calling Program: ABAP Program in R/2Calling Program: ABAP Program in R/2End Level 4 Node: Calling Program: ABAP Program in R/2
         Start Level 4 Node: Calling Program: Program Written in CCalling Program: Program Written in CEnd Level 4 Node: Calling Program: Program Written in C
   Start Level 2 Node: Error AnalysisError AnalysisEnd Level 2 Node: Error Analysis
      Start Level 3 Node: Function SAP_CMPERRFunction SAP_CMPERREnd Level 3 Node: Function SAP_CMPERR
      Start Level 3 Node: Error Analysis Under UNIX and WindowsError Analysis Under UNIX and WindowsEnd Level 3 Node: Error Analysis Under UNIX and Windows
      Start Level 3 Node: Error Messages of the SAP Transfer ProgramError Messages of the SAP Transfer ProgramEnd Level 3 Node: Error Messages of the SAP Transfer Program
   Start Level 2 Node: Special Features on R/2 HostsSpecial Features on R/2 HostsEnd Level 2 Node: Special Features on R/2 Hosts
      Start Level 3 Node: BS2000 R/2 Host: UTM-UTM ConnectionBS2000 R/2 Host: UTM-UTM ConnectionEnd Level 3 Node: BS2000 R/2 Host: UTM-UTM Connection
         Start Level 4 Node: Initiator: R/2 SystemInitiator: R/2 SystemEnd Level 4 Node: Initiator: R/2 System
         Start Level 4 Node: Initiator: Non-SAP SystemInitiator: Non-SAP SystemEnd Level 4 Node: Initiator: Non-SAP System
      Start Level 3 Node: MVS/VSE R/2 Host: CICS and IMSMVS/VSE R/2 Host: CICS and IMSEnd Level 3 Node: MVS/VSE R/2 Host: CICS and IMS
         Start Level 4 Node: CICS Special FeaturesCICS Special FeaturesEnd Level 4 Node: CICS Special Features
         Start Level 4 Node: IMS Special FeaturesIMS Special FeaturesEnd Level 4 Node: IMS Special Features
   Start Level 2 Node: Sample ProgramsSample ProgramsEnd Level 2 Node: Sample Programs
      Start Level 3 Node: Sample Program for R/3Sample Program for R/3End Level 3 Node: Sample Program for R/3
      Start Level 3 Node: Sample Programs for R/2 Release 5.0Sample Programs for R/2 Release 5.0End Level 3 Node: Sample Programs for R/2 Release 5.0
         Start Level 4 Node: Program RSAPPQ10Program RSAPPQ10End Level 4 Node: Program RSAPPQ10
         Start Level 4 Node: Program RSAPPQ20Program RSAPPQ20End Level 4 Node: Program RSAPPQ20
         Start Level 4 Node: Program RSAPPQ30Program RSAPPQ30End Level 4 Node: Program RSAPPQ30
      Start Level 3 Node: APC and APQ Headers DSECT for Assembler ProgramsAPC and APQ Headers DSECT for Assembler ProgramsEnd Level 3 Node: APC and APQ Headers DSECT for Assembler Programs
   Start Level 2 Node: Conversion Tables EBCIDC from/to ASCIIConversion Tables EBCIDC from/to ASCIIEnd Level 2 Node: Conversion Tables EBCIDC from/to ASCII
      Start Level 3 Node: Creating Your Own TablesCreating Your Own TablesEnd Level 3 Node: Creating Your Own Tables
      Start Level 3 Node: Sample File with Conversion TablesSample File with Conversion TablesEnd Level 3 Node: Sample File with Conversion Tables