How To Fix PF037 - Error with Shared Memory Pool adjustment

SAP Error Message - Details

• Message type: E = Error

• Message class: PF - System parametrization messages in Computing Ctr Mgmt System

• Message number: 037

• Message text: Error with Shared Memory Pool adjustment

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 PF037 - Error with Shared Memory Pool adjustment ?

  The SAP error message PF037 indicates an issue with the Shared Memory Pool (SMP) adjustment. This error typically arises when the system is unable to allocate the required memory for the shared memory pool, which is essential for the operation of various SAP processes.
  Cause:
  
  Insufficient Memory Allocation: The shared memory pool may not have enough memory allocated to meet the demands of the running processes.
  Configuration Issues: Incorrect configuration settings in the SAP profile parameters related to memory management can lead to this error.
  System Resource Limitations: The underlying operating system may have limitations on memory allocation, or other processes may be consuming too much memory.
  Kernel Issues: Sometimes, the issue can be related to the SAP kernel version being used, which may have bugs or limitations.
  
  Solution:
  
  
  Increase Shared Memory Pool Size:
  
  You can increase the size of the shared memory pool by adjusting the profile parameters. The relevant parameters are:
  
  abap/heap_area_total
  abap/heap_area_dia
  abap/heap_area_nondia
  
  
  You can modify these parameters in the instance profile (usually found in the instance profile or default profile).
  
  
  
  Check System Memory:
  
  Ensure that the server has enough physical memory available. You can use system monitoring tools to check memory usage and free up resources if necessary.
  
  
  
  Review Configuration:
  
  Review the SAP instance profile settings to ensure that they are correctly configured for your system's workload. Adjust parameters as needed based on the recommendations from SAP.
  
  
  
  Kernel Upgrade:
  
  If you are running an older version of the SAP kernel, consider upgrading to a newer version that may have resolved known issues related to memory management.
  
  
  
  Restart the SAP System:
  
  In some cases, a simple restart of the SAP system can help clear memory issues and reallocate resources properly.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Memory Management: Understanding how SAP manages memory can help in configuring the system optimally. SAP has specific guidelines on memory allocation for different types of processes (dialog, background, etc.).
  Monitoring Tools: Use tools like SAP Solution Manager or transaction codes like ST02 (Buffer Management) and ST06 (Operating System Monitor) to monitor memory usage and performance.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have faced similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.