How To Fix DB6PM156 - Buffer pool &1 has been deleted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 156

• Message text: Buffer pool &1 has been deleted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM156 - Buffer pool &1 has been deleted ?

  The SAP error message DB6PM156, which states "Buffer pool &1 has been deleted," typically relates to issues with the database buffer pool in an SAP system. This error can occur in various database systems that SAP supports, such as Oracle, SQL Server, or SAP HANA. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Buffer Pool Configuration: The buffer pool may have been deleted or misconfigured in the database settings.
  Database Maintenance: Routine maintenance tasks or updates may have inadvertently removed or altered the buffer pool.
  Resource Constraints: Insufficient memory or resources allocated to the database can lead to buffer pool issues.
  Database Corruption: Corruption in the database can lead to the deletion of buffer pools.
  User Actions: Manual actions taken by a database administrator (DBA) could have led to the deletion of the buffer pool.
  
  Solutions:
  
  Check Database Configuration: Review the database configuration settings to ensure that the buffer pool is correctly defined and active.
  Recreate Buffer Pool: If the buffer pool has been deleted, you may need to recreate it. This can usually be done through the database management tools or SQL commands specific to your database system.
  Review Logs: Check the database and SAP logs for any additional error messages or warnings that could provide more context about the deletion.
  Resource Allocation: Ensure that the database has sufficient memory and resources allocated to support the buffer pool.
  Consult Documentation: Refer to the specific database documentation for instructions on managing buffer pools and troubleshooting related issues.
  Database Recovery: If the buffer pool deletion is due to corruption, consider restoring from a backup or performing recovery procedures as per your database's guidelines.
  Contact Support: If the issue persists, consider reaching out to SAP support or your database vendor for assistance.
  
  Related Information:
  
  Database Documentation: Each database system has its own documentation regarding buffer pool management. Familiarize yourself with the specific commands and configurations for your database.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  System Monitoring: Implement monitoring tools to keep track of database performance and buffer pool status to prevent future occurrences of this error.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the DB6PM156 error message in your SAP environment.