How To Fix RSD_TREX420 - Comparison found deviation in key fig. &1 for InfoObject &2 in drilldown

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 420

• Message text: Comparison found deviation in key fig. &1 for InfoObject &2 in drilldown

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX420 - Comparison found deviation in key fig. &1 for InfoObject &2 in drilldown ?

  The SAP error message RSD_TREX420 indicates that there is a deviation in the key figure values for a specific InfoObject during a drilldown operation in a query. This typically occurs in SAP BW (Business Warehouse) when there is a mismatch in the data being processed, often due to inconsistencies in the data model or issues with the underlying data.
  Causes:
  
  Data Inconsistency: The data in the InfoProvider may not be consistent, leading to discrepancies in the key figures.
  Aggregation Issues: If the key figures are aggregated differently in the query than they are in the underlying data, this can lead to deviations.
  Data Model Changes: Changes in the data model (e.g., changes in InfoObjects, InfoProviders, or transformations) that have not been properly reflected in the query.
  Query Design: The way the query is designed, including filters, variables, or calculated key figures, may lead to unexpected results.
  Data Load Issues: Problems during data loading processes (e.g., data not being loaded correctly or completely) can also cause this error.
  
  Solutions:
  
  Check Data Consistency: Verify the data in the InfoProvider for the specific InfoObject and key figure. Ensure that the data is consistent and correct.
  Review Query Design: Examine the query design for any filters, variables, or calculated key figures that may be causing the discrepancy. Adjust them as necessary.
  Reprocess Data: If there are issues with data loading, consider reprocessing the data to ensure that it is complete and accurate.
  Check Aggregation Settings: Ensure that the aggregation settings for the key figures in the query match those in the underlying data model.
  Analyze Change Logs: If there have been recent changes to the data model, check the change logs to identify any modifications that may have affected the query results.
  Use Query Monitor: Utilize the SAP Query Monitor (transaction RSRT) to analyze the query execution and identify where the deviation occurs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP BW documentation for best practices in query design and data modeling.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify and resolve the cause of the RSD_TREX420 error in your SAP BW environment.