How To Fix DB6PM779 - DBCFG - APPLHEAPSZ - SAP recommendation: at least 15000


DB6PM779 - Overview

  • Message type: E = Error

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

  • Message number: 779

  • Message text: DBCFG - APPLHEAPSZ - SAP recommendation: at least 15000

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  • Self-Explanatory Message

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    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.

    Unfortunately, there isn't any extra information in this error notice.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message DB6PM779 - DBCFG - APPLHEAPSZ - SAP recommendation: at least 15000 ?
    The SAP error message DB6PM779 indicates that the application heap size (APPLHEAPSZ) is set below the recommended minimum value of 15000. This parameter is crucial for the performance and stability of the SAP system, as it defines the amount of memory allocated for the application server's heap.
    
    Cause: The error typically arises when the configuration of the SAP system does not meet the minimum memory requirements for optimal performance. This can happen due to: Insufficient Memory Allocation: The current setting for the APPLHEAPSZ parameter is lower than the recommended threshold. System Configuration Changes: Changes in the system landscape or workload may require adjustments to memory settings. Default Settings: The system may be running with default settings that are not suitable for the current workload.
    Solution: To resolve this error, you need to increase the value of the APPLHEAPSZ parameter. Here are the steps to do this: Access the SAP System: Log in to the SAP system where the

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