Start Level 1 Node: Electronic Data Interchange / IDoc Interface (SD-EDI)Electronic Data Interchange / IDoc Interface (SD-EDI)End Level 1 Node: Electronic Data Interchange / IDoc Interface (SD-EDI)
   Start Level 2 Node: Outbound Message Processing (SD)Outbound Message Processing (SD)End Level 2 Node: Outbound Message Processing (SD)
      Start Level 3 Node: IDoc Types for Outbound Messages (SD)IDoc Types for Outbound Messages (SD)End Level 3 Node: IDoc Types for Outbound Messages (SD)
      Start Level 3 Node: IDoc Types for Outbound Messages (LE)IDoc Types for Outbound Messages (LE)End Level 3 Node: IDoc Types for Outbound Messages (LE)
   Start Level 2 Node: Inbound Message Processing (SD)Inbound Message Processing (SD)End Level 2 Node: Inbound Message Processing (SD)
      Start Level 3 Node: IDoc Types for Inbound Messages (SD)IDoc Types for Inbound Messages (SD)End Level 3 Node: IDoc Types for Inbound Messages (SD)