How To Fix DB6PM180 - RUNSTATS is recommended for user controlled table

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6PM - DB2 UDB for UNIX, Windows: Performance Monitoring

• Message number: 180

• Message text: RUNSTATS is recommended for user controlled table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM180 - RUNSTATS is recommended for user controlled table ?

  The SAP error message DB6PM180 indicates that the database statistics for a user-controlled table are outdated or missing, and it recommends running the RUNSTATS command to update these statistics. This is important for the database optimizer to make informed decisions about how to execute queries efficiently.
  Cause:
  
  Outdated Statistics: The statistics for the table may not have been updated after significant changes to the data, such as bulk inserts, updates, or deletes.
  Initial Creation: The table may have been created recently, and statistics have not yet been generated.
  Database Maintenance: Regular maintenance tasks may not have been performed, leading to stale statistics.
  
  Solution:
  To resolve the DB6PM180 error, you should run the RUNSTATS command for the affected table. This command collects statistics about the data distribution in the table, which helps the database optimizer in query planning.
  Steps to Run RUNSTATS:
  
  Identify the Table: Determine which user-controlled table is causing the error.
  Run the Command: Execute the RUNSTATS command for the specific table. The syntax may vary depending on the database system you are using (e.g., DB2, Oracle, etc.). Here’s a general example for DB2:
  RUNSTATS ON TABLE schema_name.table_name;
  
  Verify Execution: After running the command, check for any errors and ensure that the statistics have been updated successfully.
  
  Related Information:
  
  Frequency of Updates: It is a good practice to run RUNSTATS periodically, especially after large data modifications.
  Automated Maintenance: Consider setting up automated jobs to run statistics updates as part of your database maintenance plan.
  Performance Monitoring: Monitor the performance of queries on the affected table before and after running RUNSTATS to assess the impact of the updated statistics.
  Database Documentation: Refer to your specific database documentation for detailed instructions on running statistics commands, as the syntax and options may vary.
  
  By keeping the statistics up to date, you can help ensure optimal performance for queries involving the user-controlled table.