How To Fix DB6PM423 - Reclaimable space is not enabled for this tablespace

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 423

• Message text: Reclaimable space is not enabled for this tablespace

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM423 - Reclaimable space is not enabled for this tablespace ?

  The SAP error message DB6PM423 indicates that reclaimable space is not enabled for a specific tablespace in your database. This typically occurs in environments where database space management is critical, such as in SAP systems using databases like Oracle, DB2, or others.
  Cause:
  The error arises when the tablespace in question is not configured to allow reclaimable space. Reclaimable space is a feature that allows the database to automatically manage and reclaim unused space within a tablespace, which can help optimize storage and improve performance.
  Solution:
  To resolve this error, you need to enable reclaimable space for the affected tablespace. The steps to do this can vary depending on the database system you are using. Below are general steps for common databases:
  For Oracle:
  
  
  Check Tablespace Status: Use the following SQL command to check the status of the tablespace:
  SELECT tablespace_name, status FROM dba_tablespaces WHERE tablespace_name = 'YOUR_TABLESPACE_NAME';
  
  
  Enable Reclaimable Space: If the tablespace is not set to allow reclaimable space, you can alter it. Use the following command:
  ALTER TABLESPACE YOUR_TABLESPACE_NAME ENABLE REUSE;
  
  
  Verify Changes: After making changes, verify that the reclaimable space is enabled:
  SELECT tablespace_name, status FROM dba_tablespaces WHERE tablespace_name = 'YOUR_TABLESPACE_NAME';
  
  
  For DB2:
  
  
  Check Tablespace Configuration: Use the following command to check the tablespace configuration:
  LIST TABLESPACES
  
  
  Enable Reclaimable Space: If the tablespace is not configured for reclaimable space, you can alter it:
  ALTER TABLESPACE YOUR_TABLESPACE_NAME RECLAIMABLE YES;
  
  
  Verify Changes: Check the tablespace configuration again to ensure the changes have been applied.
  
  
  Related Information:
  
  Database Documentation: Refer to the official documentation for your specific database system for detailed instructions on managing tablespaces and enabling reclaimable space.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message.
  Monitoring Tools: Use database monitoring tools to keep track of tablespace usage and reclaimable space to prevent similar issues in the future.
  
  Conclusion:
  Enabling reclaimable space for the affected tablespace should resolve the DB6PM423 error. Always ensure to back up your database before making changes to the configuration, and consult with your database administrator if you are unsure about the steps.