How To Fix CNV_10320052 - No free work processers found

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10320 - Message Class for Package 10320

• Message number: 052

• Message text: No free work processers found

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 CNV_10320052 - No free work processers found ?

  The SAP error message CNV_10320052: No free work processes found typically occurs when the SAP system is unable to allocate a work process to handle a request. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Exhausted Work Processes: All available work processes are busy handling other requests, and there are no free processes to take on new tasks.
  Configuration Issues: The number of work processes configured in the SAP system may be insufficient for the current workload.
  Long-Running Transactions: Some transactions may be taking longer than expected, leading to a backlog of requests.
  System Load: High system load due to a large number of users or background jobs can lead to all work processes being occupied.
  Deadlocks or Locks: Certain processes may be locked or deadlocked, preventing them from completing and freeing up work processes.
  Resource Limitations: Insufficient system resources (CPU, memory) can lead to performance issues, causing work processes to become unresponsive.
  
  Solutions:
  
  Monitor Work Processes: Use transaction SM50 (or SM66 for global monitoring) to check the status of work processes. Identify any long-running or stuck processes and terminate them if necessary.
  Increase Work Processes: If the system is consistently running out of work processes, consider increasing the number of work processes in the instance profile. This can be done in transaction RZ10 by modifying the instance profile parameters (e.g., rdisp/wp_no_dia, rdisp/wp_no_btc, etc.).
  Optimize Long-Running Transactions: Analyze and optimize any long-running transactions or background jobs that may be consuming work processes for extended periods.
  Check System Load: Use transaction ST03N to analyze system performance and workload. If the system is under heavy load, consider scheduling jobs during off-peak hours or optimizing existing jobs.
  Review Locks and Deadlocks: Use transaction SM12 to check for locks and resolve any deadlocks that may be occurring.
  System Resources: Ensure that the underlying hardware resources (CPU, memory, disk I/O) are adequate for the workload. Consider upgrading hardware if necessary.
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional insights or patches related to this error.
  SAP Community: Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  Performance Tuning: Regularly perform system performance tuning and monitoring to prevent such issues from occurring in the future.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the error message CNV_10320052 in your SAP system.