How To Fix RSIM038 - Refresh DB statistics

SAP Error Message - Details

• Message type: E = Error

• Message class: RSIM - Messages for BI KPI monitoring and Health Checks

• Message number: 038

• Message text: Refresh DB statistics

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSIM038 - Refresh DB statistics ?

  The SAP error message RSIM038 typically indicates that the database statistics for a particular InfoProvider or InfoObject are outdated or missing. This can lead to performance issues when executing queries or reports, as the database optimizer relies on accurate statistics to determine the most efficient way to execute a query.
  Cause:
  
  Outdated Statistics: The statistics may not have been updated after significant changes in the data volume or structure.
  Data Load Operations: After large data loads or changes in the underlying data, the statistics may become stale.
  Database Maintenance: Regular database maintenance tasks may not have been performed, leading to outdated statistics.
  
  Solution:
  To resolve the RSIM038 error, you need to refresh the database statistics. Here are the steps to do this:
  
  
  Use Transaction Code: 
  
  Go to transaction code RSA1 (Data Warehousing Workbench).
  Navigate to the InfoProvider or InfoObject that is causing the issue.
  
  
  
  Refresh Statistics:
  
  Right-click on the InfoProvider or InfoObject.
  Select the option to "Manage" or "Statistics" (the exact wording may vary based on your SAP version).
  Choose the option to refresh or update the statistics.
  
  
  
  Use the Program:
  
  You can also use the program RSANWB to refresh statistics for multiple InfoProviders at once.
  Execute the program and follow the prompts to select the InfoProviders for which you want to refresh statistics.
  
  
  
  Schedule Regular Updates:
  
  Consider scheduling regular updates for statistics as part of your data maintenance routine to prevent this issue from recurring.
  
  
  
  Related Information:
  
  Performance Tuning: Keeping database statistics up to date is crucial for performance tuning in SAP BW/BI environments.
  Monitoring: Regularly monitor the performance of your queries and reports to identify if statistics need to be refreshed.
  Documentation: Refer to SAP Help documentation for more detailed instructions on managing database statistics and understanding the implications of outdated statistics.
  
  By following these steps, you should be able to resolve the RSIM038 error and improve the performance of your SAP queries and reports.