How To Fix DB6PM742 - DBCFG - PCKCACHESZ: value &1 not within permitted range

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 742

• Message text: DBCFG - PCKCACHESZ: value &1 not within permitted range

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 DB6PM742 - DBCFG - PCKCACHESZ: value &1 not within permitted range ?

  The SAP error message DB6PM742 with the description "DBCFG - PCKCACHESZ: value &1 not within permitted range" typically relates to the configuration of the database parameters in an SAP system, specifically concerning the PCKCACHESZ parameter.
  Cause:
  The error indicates that the value set for the PCKCACHESZ parameter is outside the acceptable range defined by the database system. This parameter is related to the size of the packet cache in the database, which is crucial for performance optimization. If the value is too low or too high, it can lead to performance issues or instability in the database.
  Solution:
  To resolve this error, you need to adjust the value of the PCKCACHESZ parameter to a valid range. Here are the steps to do this:
  
  
  Check Current Value: First, check the current value of the PCKCACHESZ parameter. You can do this by accessing the database configuration settings.
  
  
  Determine Valid Range: Refer to the database documentation or SAP notes to find the valid range for the PCKCACHESZ parameter. This range can vary depending on the database version and configuration.
  
  
  Modify the Parameter:
  
  If you have access to the database management tools, you can change the parameter directly.
  If you are using an SAP system, you may need to use transaction codes like DBACOCKPIT or RZ10 to modify the profile parameters.
  Set the PCKCACHESZ to a value within the permitted range.
  
  
  
  Restart the Database: After making changes to the database parameters, you may need to restart the database for the changes to take effect.
  
  
  Monitor Performance: After adjusting the parameter, monitor the database performance to ensure that the changes have had the desired effect.
  
  
  Related Information:
  
  Documentation: Always refer to the official SAP documentation or the specific database documentation (e.g., Oracle, HANA, SQL Server) for detailed information on parameter settings.
  SAP Notes: Check SAP Notes for any specific recommendations or known issues related to the PCKCACHESZ parameter.
  Database Version: Ensure that you are aware of the specific database version you are using, as parameter settings can differ between versions.
  
  If you continue to experience issues after making these changes, consider reaching out to your database administrator or SAP support for further assistance.