How To Fix DB6PM166 - Number of block pages has been set to multiple of block size

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 166

• Message text: Number of block pages has been set to multiple of block size

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 DB6PM166 - Number of block pages has been set to multiple of block size ?

  The SAP error message DB6PM166, which states "Number of block pages has been set to multiple of block size," typically relates to database configuration issues, particularly concerning the settings for block size and the number of block pages in the database.
  Cause:
  This error usually occurs when the configuration for the number of block pages is not aligned with the database's block size. In many database systems, the block size is a critical parameter that determines how data is stored and accessed. If the number of block pages is set to a value that is not a multiple of the block size, it can lead to inefficiencies or errors in data handling.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Database Configuration:
  
  Review the current configuration settings for the database, specifically the block size and the number of block pages.
  Ensure that the number of block pages is set to a value that is a multiple of the block size.
  
  
  
  Adjust Settings:
  
  If the number of block pages is not a multiple of the block size, adjust it accordingly. This may involve changing the configuration in the database management system (DBMS) settings or through SAP configuration tools.
  
  
  
  Consult Documentation:
  
  Refer to the official documentation for your specific database system (e.g., SAP HANA, Oracle, SQL Server) to understand the recommended settings for block size and block pages.
  
  
  
  Database Restart:
  
  After making changes to the configuration, you may need to restart the database for the changes to take effect.
  
  
  
  Testing:
  
  After adjustments, test the system to ensure that the error no longer occurs and that the database operates as expected.
  
  
  
  Related Information:
  
  Database Block Size: This is the size of a single block of data that the database reads or writes. It can affect performance and storage efficiency.
  Block Pages: These are the units of storage that the database uses to manage data. The number of block pages can impact how data is organized and accessed.
  SAP Notes: Check SAP Notes and Knowledge Base Articles for any specific recommendations or patches related to this error message.
  Database Performance: Misconfiguration of block size and block pages can lead to performance issues, so it's essential to ensure that these settings are optimized for your workload.
  
  If the issue persists after making the necessary adjustments, consider reaching out to SAP support or your database administrator for further assistance.