Start Level 1 Node: Revenue RecognitionRevenue RecognitionEnd Level 1 Node: Revenue Recognition
   Start Level 2 Node: Activation of Revenue Recognition Functions Based on IFRS/U.S. GActivation of Revenue Recognition Functions Based on IFRS/U.S. GEnd Level 2 Node: Activation of Revenue Recognition Functions Based on IFRS/U.S. G
      Start Level 3 Node: Control of Revenue Recognition Based on IFRS/U.S. GAAPControl of Revenue Recognition Based on IFRS/U.S. GAAPEnd Level 3 Node: Control of Revenue Recognition Based on IFRS/U.S. GAAP
      Start Level 3 Node: Updating the CostUpdating the CostEnd Level 3 Node: Updating the Cost
   Start Level 2 Node: Standard Revenue RecognitionStandard Revenue RecognitionEnd Level 2 Node: Standard Revenue Recognition
   Start Level 2 Node: Time-Related Revenue RecognitionTime-Related Revenue RecognitionEnd Level 2 Node: Time-Related Revenue Recognition
      Start Level 3 Node: Basic Dates and Basic ValuesBasic Dates and Basic ValuesEnd Level 3 Node: Basic Dates and Basic Values
         Start Level 4 Node: Start Date of Accrual PeriodStart Date of Accrual PeriodEnd Level 4 Node: Start Date of Accrual Period
         Start Level 4 Node: End Date of Accrual PeriodEnd Date of Accrual PeriodEnd Level 4 Node: End Date of Accrual Period
         Start Level 4 Node: Number of Accrual EntriesNumber of Accrual EntriesEnd Level 4 Node: Number of Accrual Entries
         Start Level 4 Node: Calculating the Total Accrual ValueCalculating the Total Accrual ValueEnd Level 4 Node: Calculating the Total Accrual Value
         Start Level 4 Node: Calculating the Accrual AmountCalculating the Accrual AmountEnd Level 4 Node: Calculating the Accrual Amount
         Start Level 4 Node: Revenue DistributionRevenue DistributionEnd Level 4 Node: Revenue Distribution
            Start Level 5 Node: Total Value and Correction Value Linearly DistributedTotal Value and Correction Value Linearly DistributedEnd Level 5 Node: Total Value and Correction Value Linearly Distributed
            Start Level 5 Node: Total Val. Billing Plan-Based & Corr. Val. Linearly DistributedTotal Val. Billing Plan-Based & Corr. Val. Linearly DistributedEnd Level 5 Node: Total Val. Billing Plan-Based & Corr. Val. Linearly Distributed
      Start Level 3 Node: Revenue Recognition for Credit and Debit Memo RequestsRevenue Recognition for Credit and Debit Memo RequestsEnd Level 3 Node: Revenue Recognition for Credit and Debit Memo Requests
   Start Level 2 Node: Service-Related Revenue RecognitionService-Related Revenue RecognitionEnd Level 2 Node: Service-Related Revenue Recognition
      Start Level 3 Node: Revenue Recognition After Performance of ServiceRevenue Recognition After Performance of ServiceEnd Level 3 Node: Revenue Recognition After Performance of Service
         Start Level 4 Node: Revenue Recognition by Proof of DeliveryRevenue Recognition by Proof of DeliveryEnd Level 4 Node: Revenue Recognition by Proof of Delivery
         Start Level 4 Node: Revenue Recognition by Incoming InvoiceRevenue Recognition by Incoming InvoiceEnd Level 4 Node: Revenue Recognition by Incoming Invoice
         Start Level 4 Node: Revenue Recognition by Customer Acceptance DateRevenue Recognition by Customer Acceptance DateEnd Level 4 Node: Revenue Recognition by Customer Acceptance Date
         Start Level 4 Node: Revenue Recognition by Customer-Specific EventRevenue Recognition by Customer-Specific EventEnd Level 4 Node: Revenue Recognition by Customer-Specific Event
      Start Level 3 Node: Basic ValuesBasic ValuesEnd Level 3 Node: Basic Values
         Start Level 4 Node: Revenue Event TypeRevenue Event TypeEnd Level 4 Node: Revenue Event Type
         Start Level 4 Node: Calculating the Total Accrual ValueCalculating the Total Accrual ValueEnd Level 4 Node: Calculating the Total Accrual Value
         Start Level 4 Node: Calculating the Revenue ValueCalculating the Revenue ValueEnd Level 4 Node: Calculating the Revenue Value
      Start Level 3 Node: Revenue Recognition for Credit and Debit Memo RequestsRevenue Recognition for Credit and Debit Memo RequestsEnd Level 3 Node: Revenue Recognition for Credit and Debit Memo Requests
   Start Level 2 Node: Recognizing RevenuesRecognizing RevenuesEnd Level 2 Node: Recognizing Revenues
      Start Level 3 Node: Updating SD DocumentsUpdating SD DocumentsEnd Level 3 Node: Updating SD Documents
      Start Level 3 Node: Posting LevelsPosting LevelsEnd Level 3 Node: Posting Levels
   Start Level 2 Node: Cancelling RevenuesCancelling RevenuesEnd Level 2 Node: Cancelling Revenues
   Start Level 2 Node: EvaluationsEvaluationsEnd Level 2 Node: Evaluations
      Start Level 3 Node: Displaying Posted RevenuesDisplaying Posted RevenuesEnd Level 3 Node: Displaying Posted Revenues
   Start Level 2 Node: Summarizing Posting LinesSummarizing Posting LinesEnd Level 2 Node: Summarizing Posting Lines
   Start Level 2 Node: Currency DifferencesCurrency DifferencesEnd Level 2 Node: Currency Differences
   Start Level 2 Node: Archiving Revenue Recognition TablesArchiving Revenue Recognition TablesEnd Level 2 Node: Archiving Revenue Recognition Tables
   Start Level 2 Node: CustomizingCustomizingEnd Level 2 Node: Customizing