How To Fix CNV_10320051 - Send error while searching free background work processes

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10320 - Message Class for Package 10320

• Message number: 051

• Message text: Send error while searching free background work processes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10320051 - Send error while searching free background work processes ?

  The SAP error message CNV_10320051 typically indicates an issue related to the availability of background work processes when trying to execute a task that requires background processing. This error is often encountered during data migration or conversion activities, particularly when using SAP's Data Migration tools.
  Cause:
  
  
  Insufficient Background Work Processes: The system may not have enough background work processes available to handle the current workload. This can happen if:
  
  The number of background jobs exceeds the configured limit.
  Background processes are busy or blocked due to long-running jobs.
  The system configuration limits the number of background work processes.
  
  
  
  System Configuration Issues: The configuration settings for background processing may not be optimal, leading to resource contention or misallocation.
  
  
  System Performance Issues: High system load or performance bottlenecks can prevent the allocation of background work processes.
  
  
  Solution:
  
  
  Check Background Work Process Configuration:
  
  Go to transaction SM50 (Process Overview) to check the status of background work processes.
  Ensure that there are enough background work processes configured in the system. You can check this in transaction RZ10 or RZ03 where you can view and adjust the instance profile parameters.
  
  
  
  Increase Background Work Processes:
  
  If necessary, increase the number of background work processes in the instance profile. Look for the parameter rdisp/wp_no_btc and adjust it according to your system's needs.
  
  
  
  Monitor and Manage Background Jobs:
  
  Use transaction SM37 to monitor background jobs. Identify any long-running or stuck jobs and take appropriate action (e.g., cancel or optimize them).
  Ensure that there are no jobs that are blocking the execution of new background jobs.
  
  
  
  System Performance Tuning:
  
  Analyze system performance using transaction ST03N or ST04 to identify any bottlenecks.
  Consider optimizing database performance, memory allocation, and other system resources.
  
  
  
  Restart Background Processing:
  
  In some cases, restarting the SAP application server can help clear any temporary issues with background processing.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to background processing and system performance tuning.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.