How To Fix RSCV221 - Fact table &1 was last analyzed &2 days ago

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCV - Analysis of BW objects (InfoCubes...)

• Message number: 221

• Message text: Fact table &1 was last analyzed &2 days ago

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV221 - Fact table &1 was last analyzed &2 days ago ?

  The SAP error message RSCV221 indicates that a fact table in the SAP BW (Business Warehouse) system has not been analyzed for a certain number of days, which is specified in the message. This message is a warning that the data in the fact table may not be optimized for performance, and it suggests that the table should be analyzed to ensure that the statistics are up to date.
  Cause:
  The primary cause of this error message is that the fact table has not been analyzed for a specified period (in this case, &2 days). Analyzing a fact table updates the statistics that the SAP BW system uses to optimize query performance. If the statistics are outdated, it can lead to inefficient query execution plans and slower performance when accessing the data.
  Solution:
  To resolve this issue, you should analyze the fact table to update its statistics. Here are the steps to do this:
  
  
  Transaction Code: Use transaction code RSANWB or RSANALYZE in the SAP GUI to access the analysis tool.
  
  
  Select the InfoProvider: Choose the relevant InfoProvider (the fact table) that you want to analyze.
  
  
  Run the Analysis: Execute the analysis process. This will update the statistics for the fact table.
  
  
  Schedule Regular Analysis: To prevent this issue from recurring, consider scheduling regular analysis jobs for your fact tables. This can be done using the SAP BW process chain functionality.
  
  
  Monitor: After analyzing, monitor the performance of queries that use this fact table to ensure that the changes have had a positive impact.
  
  
  Related Information:
  
  Performance Tuning: Regularly analyzing fact tables is part of performance tuning in SAP BW. It helps in maintaining optimal query performance.
  Statistics: The statistics collected during the analysis include information about data distribution, which helps the query optimizer make better decisions.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or updates related to this error message.
  Documentation: Refer to SAP BW documentation for best practices on data modeling and performance optimization.
  
  By following these steps, you should be able to resolve the RSCV221 error message and improve the performance of your SAP BW queries.