Start Level 1 Node: Using the ALE Services (CA-BFA)Using the ALE Services (CA-BFA)End Level 1 Node: Using the ALE Services (CA-BFA)
   Start Level 2 Node: Basic Concepts of ALE TechnologyBasic Concepts of ALE TechnologyEnd Level 2 Node: Basic Concepts of ALE Technology
   Start Level 2 Node: Implementing Narrow Coupling with BAPIsImplementing Narrow Coupling with BAPIsEnd Level 2 Node: Implementing Narrow Coupling with BAPIs
      Start Level 3 Node: Querying the Distribution ModelQuerying the Distribution ModelEnd Level 3 Node: Querying the Distribution Model
      Start Level 3 Node: Calling BAPIsCalling BAPIsEnd Level 3 Node: Calling BAPIs
   Start Level 2 Node: Implementing Loose Coupling with BAPIsImplementing Loose Coupling with BAPIsEnd Level 2 Node: Implementing Loose Coupling with BAPIs
      Start Level 3 Node: Querying the Distribution ModelQuerying the Distribution ModelEnd Level 3 Node: Querying the Distribution Model
      Start Level 3 Node: ALE Outbound ProcessingALE Outbound ProcessingEnd Level 3 Node: ALE Outbound Processing
      Start Level 3 Node: Dispatching IDocsDispatching IDocsEnd Level 3 Node: Dispatching IDocs
      Start Level 3 Node: ALE Inbound ProcessingALE Inbound ProcessingEnd Level 3 Node: ALE Inbound Processing
      Start Level 3 Node: Processing BAPIsProcessing BAPIsEnd Level 3 Node: Processing BAPIs
   Start Level 2 Node: Developing an ALE Business Process Based on BAPIsDeveloping an ALE Business Process Based on BAPIsEnd Level 2 Node: Developing an ALE Business Process Based on BAPIs
      Start Level 3 Node: Implementing the BAPIImplementing the BAPIEnd Level 3 Node: Implementing the BAPI
      Start Level 3 Node: Defining Hierarchies Between BAPI ParametersDefining Hierarchies Between BAPI ParametersEnd Level 3 Node: Defining Hierarchies Between BAPI Parameters
      Start Level 3 Node: Maintaining the BAPI-ALE InterfaceMaintaining the BAPI-ALE InterfaceEnd Level 3 Node: Maintaining the BAPI-ALE Interface
         Start Level 4 Node: NotesNotesEnd Level 4 Node: Notes
      Start Level 3 Node: Maintaining the Distribution ModelMaintaining the Distribution ModelEnd Level 3 Node: Maintaining the Distribution Model