Using ALE Services (CA-BFA)
   Basic Concepts of ALE Technology
   Implementing Narrow Coupling with BAPIs
      Querying the Distribution Model
      Calling BAPIs
   Implementing Loose Coupling with BAPIs
      Querying the Distribution Model
      ALE Outbound Processing
      Dispatching IDocs
      ALE Inbound Processing
      Processing BAPIs
   Developing an ALE Business Process Based on BAPIs
      Implementing the BAPI
      Defining Hierarchies Between BAPI Parameters
      Maintaining the BAPI-ALE Interface
         Notes
      Maintaining the Distribution Model