How To Fix RSCV641 - SAP DB: Statistics information on table &1 may be obsolete

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 641

• Message text: SAP DB: Statistics information on table &1 may be obsolete

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV641 - SAP DB: Statistics information on table &1 may be obsolete ?

  The SAP error message RSCV641 indicates that the statistics information for a specific database table (denoted by &1) may be outdated or obsolete. This can happen for various reasons, such as changes in the data volume, structure, or other factors that affect the performance of database queries.
  Cause:
  
  Data Changes: If there have been significant changes in the data (e.g., a large number of inserts, updates, or deletes), the existing statistics may no longer accurately reflect the current state of the table.
  Database Maintenance: Regular database maintenance tasks, such as reorganizing or rebuilding indexes, can also lead to outdated statistics.
  Automatic Statistics Update Disabled: In some database systems, automatic updates of statistics may be disabled, leading to stale statistics.
  
  Solution:
  To resolve this issue, you should update the statistics for the affected table. Here are the steps you can take:
  
  
  Update Statistics:
  
  Use the appropriate SQL command or database management tool to update the statistics for the table. In many databases, this can be done using a command like:
  ANALYZE TABLE <table_name>;
  
  In SAP, you can also use transaction codes like DB02 or DBACOCKPIT to manage database statistics.
  
  
  
  Schedule Regular Updates:
  
  If your database supports it, consider scheduling regular updates of statistics to ensure they remain current. This can help prevent performance issues related to outdated statistics.
  
  
  
  Check Database Configuration:
  
  Ensure that any settings related to automatic statistics updates are configured correctly. If your database supports automatic updates, make sure it is enabled.
  
  
  
  Monitor Performance:
  
  After updating the statistics, monitor the performance of queries that access the affected table to ensure that the issue has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP for database management, such as DB02 (Database Performance Analysis) and DBACOCKPIT (Database Administration Cockpit).
  Database Documentation: Refer to the documentation for your specific database system (e.g., Oracle, SQL Server, HANA) for detailed instructions on updating statistics.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message.
  
  By following these steps, you should be able to resolve the RSCV641 error and ensure that your database statistics are up to date, leading to improved query performance.