How To Fix S_WBEM021 - Object pool is not in the shared memory area

SAP Error Message - Details

• Message type: E = Error

• Message class: S_WBEM - WBEM Client API

• Message number: 021

• Message text: Object pool is not in the shared memory area

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.

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 S_WBEM021 - Object pool is not in the shared memory area ?

  The SAP error message S_WBEM021: Object pool is not in the shared memory area typically indicates an issue related to the SAP Web Application Server's memory management, particularly with the object pool that is used for managing resources in the system.
  Cause:
  
  Memory Allocation Issues: The error can occur if the object pool is not properly allocated in the shared memory area, which can happen due to configuration issues or memory limits being reached.
  System Configuration: Incorrect configuration of the SAP system parameters related to memory management can lead to this error.
  Kernel or Patch Issues: Sometimes, this error can be caused by bugs in the SAP kernel or missing patches that affect memory handling.
  Resource Contention: High load on the system or contention for resources can lead to this error, especially if the system is under heavy usage.
  
  Solution:
  
  
  Check System Parameters: Review and adjust the SAP memory parameters in the instance profile. Ensure that the shared memory settings are correctly configured.
  
  Parameters to check include abap/heap_area_dia, abap/heap_area_nondia, and enque/table_size.
  
  
  
  Restart the Instance: Sometimes, simply restarting the affected SAP instance can resolve temporary memory allocation issues.
  
  
  Update SAP Kernel: Ensure that you are running the latest version of the SAP kernel. If not, consider applying the latest patches or updates.
  
  
  Monitor System Performance: Use transaction codes like ST02 (Tune Summary) and ST03 (Workload Analysis) to monitor memory usage and identify any bottlenecks or issues.
  
  
  Check for Resource Leaks: Investigate if there are any long-running processes or transactions that may be consuming excessive memory.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be specific fixes or recommendations provided by SAP.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed logs and system information to help diagnose the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like ST22 (Dump Analysis) and SM21 (System Log) to check for any related dumps or logs that could provide more context on the error.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their experiences and solutions.
  Documentation: Review SAP documentation related to memory management and configuration best practices to ensure your system is optimized.
  
  By following these steps, you should be able to diagnose and resolve the S_WBEM021 error effectively.