How To Fix /SDF/DB6128 - The table statistics are no longer current

SAP Error Message - Details

• Message type: E = Error

• Message class: /SDF/DB6 -

• Message number: 128

• Message text: The table statistics are no longer current

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SDF/DB6128 - The table statistics are no longer current ?

  The SAP error message /SDF/DB6128 The table statistics are no longer current typically indicates that the database statistics for a specific table are outdated. This can affect the performance of SQL queries and overall database operations, as the database optimizer relies on accurate statistics to determine the most efficient way to execute queries.
  Cause:
  
  Data Changes: Significant changes in the data, such as bulk inserts, updates, or deletes, can render the existing statistics outdated.
  Time: Over time, as data changes, the statistics may become stale.
  Database Maintenance: If regular maintenance tasks (like updating statistics) are not performed, this can lead to outdated statistics.
  
  Solution:
  To resolve this issue, you need to update the statistics for the affected table. Here are the steps you can take:
  
  
  Update Statistics:
  
  Use the appropriate SQL command to update the statistics for the specific table. The command may vary depending on the database system you are using (e.g., Oracle, SQL Server, HANA).
  For example, in SQL Server, you can use:
  UPDATE STATISTICS table_name;
  
  In Oracle, you might use:
  EXEC DBMS_STATS.GATHER_TABLE_STATS('schema_name', 'table_name');
  
  
  
  
  Use SAP Transaction Codes:
  
  You can also use SAP transaction codes to update statistics. For example, you can use transaction DB02 to analyze and manage database performance, including updating statistics.
  
  
  
  Schedule Regular Maintenance:
  
  Implement a regular maintenance schedule to update statistics periodically, especially after large data modifications.
  
  
  
  Check for Database-Specific Tools:
  
  Some databases have specific tools or procedures for managing statistics. Refer to your database documentation for more details.
  
  
  
  Related Information:
  
  Performance Impact: Outdated statistics can lead to inefficient query plans, resulting in slower performance.
  Monitoring: Regularly monitor the health of your database and the freshness of your statistics.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message.
  Database Documentation: Refer to the documentation for your specific database system for detailed instructions on managing statistics.
  
  By keeping your table statistics up to date, you can help ensure optimal performance for your SAP applications.