Start Level 1 Node: Purchase Order Item ExceptionPurchase Order Item ExceptionEnd Level 1 Node: Purchase Order Item Exception
   Start Level 2 Node: Exception Types and Corresponding Alert TypesException Types and Corresponding Alert TypesEnd Level 2 Node: Exception Types and Corresponding Alert Types
      Start Level 3 Node: Deviation Analysis for Quantity and Date/Time ExceptionsDeviation Analysis for Quantity and Date/Time ExceptionsEnd Level 3 Node: Deviation Analysis for Quantity and Date/Time Exceptions
   Start Level 2 Node: Generation of Purchase Order Item ExceptionsGeneration of Purchase Order Item ExceptionsEnd Level 2 Node: Generation of Purchase Order Item Exceptions
      Start Level 3 Node: PO Items Relevant for the Generation of ExceptionsPO Items Relevant for the Generation of ExceptionsEnd Level 3 Node: PO Items Relevant for the Generation of Exceptions
      Start Level 3 Node: Setting Up CF for Quantity and Date/Time ExceptionsSetting Up CF for Quantity and Date/Time ExceptionsEnd Level 3 Node: Setting Up CF for Quantity and Date/Time Exceptions
         Start Level 4 Node: Creating Condition Record for Quantity and Date/Time ExceptionsCreating Condition Record for Quantity and Date/Time ExceptionsEnd Level 4 Node: Creating Condition Record for Quantity and Date/Time Exceptions
      Start Level 3 Node: Generate POI Exceptions and POI Alerts for Overdue ResponsesGenerate POI Exceptions and POI Alerts for Overdue ResponsesEnd Level 3 Node: Generate POI Exceptions and POI Alerts for Overdue Responses
         Start Level 4 Node: Determination of Exceptions for Overdue Goods ReceiptDetermination of Exceptions for Overdue Goods ReceiptEnd Level 4 Node: Determination of Exceptions for Overdue Goods Receipt