How To Fix DB6PM741 - DBCFG - APPLHEAPSZ: 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: 741

• Message text: DBCFG - APPLHEAPSZ: 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.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM741 - DBCFG - APPLHEAPSZ: value &1 not within permitted range ?

  The SAP error message DB6PM741 DBCFG - APPLHEAPSZ: value &1 not within permitted range typically indicates that the configuration parameter APPLHEAPSZ (Application Heap Size) is set to a value that is not acceptable for the database or application server environment. This parameter is crucial for managing memory allocation for the application server processes.
  Cause:
  
  Incorrect Configuration: The value set for APPLHEAPSZ is either too low or too high compared to the allowed limits defined by the system or database.
  System Resource Limitations: The server may not have enough physical memory to support the requested heap size.
  Database Version or Compatibility: The version of the database or the SAP system may impose specific limits on the heap size.
  
  Solution:
  
  
  Check Current Configuration:
  
  Use transaction code RZ10 to check the current profile parameters and find the value of APPLHEAPSZ.
  
  
  
  Adjust the Value:
  
  Modify the APPLHEAPSZ parameter to a value within the permitted range. This can be done in the instance profile or the default profile.
  The typical range for APPLHEAPSZ can vary based on the system and database version, so refer to the SAP documentation or your system administrator for the appropriate values.
  
  
  
  Restart the Instance:
  
  After making changes to the profile parameters, restart the SAP instance for the changes to take effect.
  
  
  
  Monitor System Performance:
  
  After adjusting the parameter, monitor the system performance to ensure that the new settings are optimal and do not lead to memory issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or updates regarding the APPLHEAPSZ parameter.
  Documentation: Refer to the official SAP documentation for your specific version to understand the implications of changing memory parameters.
  System Resources: Ensure that the server has adequate physical memory and that other parameters related to memory management are also configured correctly.
  
  If the issue persists after making the adjustments, consider consulting with SAP support or your system administrator for further assistance.