How To Fix DB11060 - Maintenance of cost-based optimizer (CBO) statistics

SAP Error Message - Details

• Message type: E = Error

• Message class: DB11 - Oracle Monitor: messages

• Message number: 060

• Message text: Maintenance of cost-based optimizer (CBO) statistics

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB11060 - Maintenance of cost-based optimizer (CBO) statistics ?

  The SAP error message DB11060 relates to issues with the maintenance of cost-based optimizer (CBO) statistics in the database. This error typically indicates that the system is unable to gather or update the necessary statistics for the database objects, which can lead to suboptimal query performance.
  Cause
  The error can be caused by several factors, including:
  
  Insufficient Privileges: The user executing the statistics gathering may not have the necessary permissions to access or modify the database objects.
  Database Configuration Issues: There may be configuration problems with the database that prevent the statistics from being updated.
  Corrupted Statistics: Existing statistics may be corrupted or invalid, leading to issues when the system attempts to use them.
  Database Locking: Other processes may be locking the database objects, preventing the statistics from being updated.
  Resource Limitations: Insufficient system resources (CPU, memory, disk space) can hinder the statistics gathering process.
  
  Solution
  To resolve the DB11060 error, you can take the following steps:
  
  Check User Privileges: Ensure that the user has the necessary permissions to gather statistics on the relevant database objects.
  Review Database Configuration: Check the database configuration settings to ensure they are correctly set up for statistics gathering.
  Rebuild Statistics: If the statistics are corrupted, you may need to rebuild them. This can typically be done using database-specific commands or tools.
  Check for Locks: Use database monitoring tools to check for locks on the objects and resolve any blocking issues.
  Monitor System Resources: Ensure that the system has adequate resources available for the statistics gathering process. If necessary, optimize resource usage or increase capacity.
  Run Statistics Collection Jobs: If you have scheduled jobs for collecting statistics, ensure they are running successfully and check their logs for any errors.
  
  Related Information
  
  Database Documentation: Refer to the documentation for your specific database (e.g., Oracle, SQL Server, HANA) for detailed instructions on gathering and managing statistics.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Performance Monitoring: Regularly monitor database performance and statistics to proactively identify and resolve issues before they impact system performance.
  
  If the problem persists after following these steps, consider reaching out to your database administrator or SAP support for further assistance.