How To Fix DB6PM319 - Tablespace &1 has more than 3% pending free pages

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 319

• Message text: Tablespace &1 has more than 3% pending free pages

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM319 - Tablespace &1 has more than 3% pending free pages ?

  The SAP error message DB6PM319 indicates that a specific tablespace in your database has more than 3% of its pages marked as pending free. This situation can arise in various database systems, including Oracle, DB2, and others, and it typically suggests that the tablespace is nearing its capacity or that there are issues with space management.
  Cause:
  
  High Usage of Tablespace: The tablespace is being heavily utilized, leading to a situation where a significant number of pages are marked as pending free.
  Fragmentation: There may be fragmentation within the tablespace, causing inefficiencies in space usage.
  Pending Free Pages: Pages that are marked as pending free may not be available for new data until they are fully released, which can happen due to ongoing transactions or locks.
  Database Configuration: The configuration settings for the tablespace may not be optimal, leading to inefficient space management.
  
  Solution:
  
  Monitor Tablespace Usage: Regularly monitor the usage of the tablespace to identify trends and potential issues before they become critical.
  Increase Tablespace Size: If the tablespace is nearing its limit, consider increasing its size to accommodate more data.
  Reorganize Tablespace: If fragmentation is an issue, reorganizing the tablespace can help reclaim space and improve performance.
  Free Up Space: Identify and delete unnecessary data or archive old data to free up space within the tablespace.
  Check Pending Free Pages: Investigate the cause of the pending free pages. Ensure that there are no long-running transactions that are holding onto these pages.
  Database Maintenance: Perform regular database maintenance tasks, such as updating statistics and rebuilding indexes, to optimize performance and space usage.
  
  Related Information:
  
  Database Documentation: Refer to the specific database documentation (e.g., Oracle, DB2) for detailed instructions on managing tablespaces and resolving related issues.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message.
  Monitoring Tools: Utilize database monitoring tools to keep track of tablespace usage and performance metrics.
  Backup and Recovery: Ensure that you have a proper backup and recovery strategy in place before making significant changes to the database.
  
  By addressing the underlying causes and implementing the suggested solutions, you can resolve the DB6PM319 error and maintain optimal performance of your SAP system.