How To Fix DB6PM781 - DBCFG - CATALOGCACHE_SZ - SAP recommendation: at least 2560

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 781

• Message text: DBCFG - CATALOGCACHE_SZ - SAP recommendation: at least 2560

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM781 - DBCFG - CATALOGCACHE_SZ - SAP recommendation: at least 2560 ?

  The SAP error message DB6PM781 indicates an issue related to the database configuration, specifically concerning the CATALOGCACHE_SZ parameter. This parameter is related to the size of the catalog cache in the database, which is crucial for performance and efficient data retrieval.
  Cause:
  The error message suggests that the current setting for the CATALOGCACHE_SZ parameter is below the recommended minimum value of 2560. This can lead to performance issues, as the catalog cache is responsible for storing metadata about database objects, and a smaller cache can result in more frequent cache misses and slower query performance.
  Solution:
  To resolve this issue, you need to increase the CATALOGCACHE_SZ parameter to at least 2560. Here are the steps to do this:
  
  
  Access the Database Configuration:
  
  Depending on your database system (e.g., Oracle, DB2, etc.), you will need to access the database configuration settings. This is typically done through a database management tool or command line interface.
  
  
  
  Modify the Parameter:
  
  Locate the CATALOGCACHE_SZ parameter in the database configuration settings.
  Change its value to at least 2560. If you are unsure of the current value, you can check it using a query or command specific to your database system.
  
  
  
  Restart the Database:
  
  After making the change, you may need to restart the database for the new setting to take effect. Ensure that you follow your organization's procedures for restarting the database to avoid any disruptions.
  
  
  
  Monitor Performance:
  
  After the change, monitor the database performance to ensure that the issue is resolved and that there are no further performance-related errors.
  
  
  
  Related Information:
  
  Database Documentation: Refer to the official documentation for your specific database system for detailed instructions on modifying configuration parameters.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may provide additional guidance or updates related to this error message.
  Performance Tuning: Consider reviewing other database parameters and settings that may impact performance, as optimizing the catalog cache is just one aspect of overall database performance tuning.
  
  By following these steps, you should be able to resolve the DB6PM781 error and improve the performance of your SAP system.