Start Level 1 Node: Intercompany Data Exchange – Extended (SAP IS-U/IDEX)Intercompany Data Exchange – Extended (SAP IS-U/IDEX)End Level 1 Node: Intercompany Data Exchange – Extended (SAP IS-U/IDEX)
   Start Level 2 Node: UnbundlingUnbundlingEnd Level 2 Node: Unbundling
      Start Level 3 Node: ConfigurationConfigurationEnd Level 3 Node: Configuration
      Start Level 3 Node: Authorization Objects for the Enhanced Authorization ConceptAuthorization Objects for the Enhanced Authorization ConceptEnd Level 3 Node: Authorization Objects for the Enhanced Authorization Concept
      Start Level 3 Node: Project-Specific Enhancement OptionsProject-Specific Enhancement OptionsEnd Level 3 Node: Project-Specific Enhancement Options
      Start Level 3 Node: Unbundling in SAP Business Information Warehouse (SAP BW)Unbundling in SAP Business Information Warehouse (SAP BW)End Level 3 Node: Unbundling in SAP Business Information Warehouse (SAP BW)
   Start Level 2 Node: Manual Subsequent Identification of Points of DeliveryManual Subsequent Identification of Points of DeliveryEnd Level 2 Node: Manual Subsequent Identification of Points of Delivery
   Start Level 2 Node: Implement Cancellation Condition as Enhancement to ContractImplement Cancellation Condition as Enhancement to ContractEnd Level 2 Node: Implement Cancellation Condition as Enhancement to Contract
   Start Level 2 Node: Bill and Payment Processing in the One-Client SystemBill and Payment Processing in the One-Client SystemEnd Level 2 Node: Bill and Payment Processing in the One-Client System
   Start Level 2 Node: Creating Distribution Lots from the Payment Advice NoteCreating Distribution Lots from the Payment Advice NoteEnd Level 2 Node: Creating Distribution Lots from the Payment Advice Note
   Start Level 2 Node: Creating Distribution Lots from the BillCreating Distribution Lots from the BillEnd Level 2 Node: Creating Distribution Lots from the Bill
   Start Level 2 Node: Process Distribution Run (Aggregated Payment)Process Distribution Run (Aggregated Payment)End Level 2 Node: Process Distribution Run (Aggregated Payment)
   Start Level 2 Node: Process Distribution Lot (Clearing Reset)Process Distribution Lot (Clearing Reset)End Level 2 Node: Process Distribution Lot (Clearing Reset)
   Start Level 2 Node: Function Modules for Bill Receipt ChecksFunction Modules for Bill Receipt ChecksEnd Level 2 Node: Function Modules for Bill Receipt Checks
      Start Level 3 Node: Function Modules Before Data is CopiedFunction Modules Before Data is CopiedEnd Level 3 Node: Function Modules Before Data is Copied
      Start Level 3 Node: Function Modules While Data is Being CopiedFunction Modules While Data is Being CopiedEnd Level 3 Node: Function Modules While Data is Being Copied
      Start Level 3 Node: Function Modules After Data is CopiedFunction Modules After Data is CopiedEnd Level 3 Node: Function Modules After Data is Copied