How To Fix DB6PM164 - The block size value must be within a range of 2 to 256

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 164

• Message text: The block size value must be within a range of 2 to 256

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM164 - The block size value must be within a range of 2 to 256 ?

  The SAP error message DB6PM164 indicates that there is an issue with the block size configuration in the database settings. This error typically arises when the block size value set for a database operation is outside the acceptable range of 2 to 256. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Invalid Configuration: The block size parameter has been set to a value that is either less than 2 or greater than 256.
  Database Settings: The error may occur during database initialization or configuration when the block size is being defined.
  User Input Error: If a user is manually entering the block size, they may have mistakenly input an invalid value.
  
  Solution:
  
  
  Check Configuration Settings:
  
  Review the database configuration settings where the block size is defined.
  Ensure that the block size is set to a value within the range of 2 to 256.
  
  
  
  Modify Block Size:
  
  If you have access to the database configuration, modify the block size to a valid value. This can typically be done through the database management interface or configuration files.
  For example, if the current block size is set to 300, change it to a value like 128.
  
  
  
  Consult Documentation:
  
  Refer to the specific database documentation (e.g., SAP HANA, Oracle, etc.) for guidelines on setting the block size.
  Ensure that any changes made are compliant with the database's operational requirements.
  
  
  
  Restart Database:
  
  After making changes to the block size, it may be necessary to restart the database for the changes to take effect.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or your database administrator for assistance.
  
  
  
  Related Information:
  
  Database Block Size: The block size is a critical parameter that affects performance and storage efficiency. It determines how much data is read or written in a single operation.
  Performance Considerations: Choosing an appropriate block size can impact the performance of database operations. Smaller block sizes may lead to more I/O operations, while larger block sizes can improve throughput but may waste space if not fully utilized.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error message.
  
  By ensuring that the block size is set correctly and falls within the specified range, you should be able to resolve the DB6PM164 error.