How To Fix CNV_00001343 - Number of work processes running in parallel: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 343

• Message text: Number of work processes running in parallel: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_00001343 - Number of work processes running in parallel: &1 ?

  The SAP error message CNV_00001343, which states "Number of work processes running in parallel: &1," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the number of work processes that are currently running in parallel exceeds the allowed limit set in the system configuration.
  Cause:
  
  Exceeding Work Process Limit: The system has a predefined limit on the number of parallel work processes that can be executed. If the migration or conversion process attempts to run more processes than this limit, the error will be triggered.
  System Configuration: The configuration settings for the number of work processes may not be optimized for the current workload or data volume.
  Resource Constraints: The underlying hardware or system resources may not be sufficient to handle the number of parallel processes being requested.
  
  Solution:
  
  
  Check and Adjust Work Process Configuration:
  
  Go to transaction RZ10 to check the profile parameters related to work processes.
  Look for parameters like rdisp/wp_no_dia (for dialog work processes) and rdisp/wp_no_btc (for background work processes).
  If necessary, increase the number of work processes to accommodate the workload.
  
  
  
  Monitor and Optimize Workload:
  
  Use transaction SM50 or SM66 to monitor the current work processes and their statuses.
  Identify any long-running or stuck processes that may be consuming resources and causing bottlenecks.
  
  
  
  Batch Processing:
  
  If the migration process allows, consider breaking down the data migration into smaller batches to reduce the number of parallel processes being executed at once.
  
  
  
  System Resources:
  
  Ensure that the system has adequate hardware resources (CPU, memory, etc.) to support the increased number of work processes.
  If necessary, consider scaling up the hardware or optimizing the existing resources.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional guidance or patches related to this error message.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific migration tool you are using for detailed guidelines on configuration and best practices.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Performance Tuning: Consider conducting a performance tuning exercise for your SAP system to ensure optimal configuration for data migration tasks.
  
  By following these steps, you should be able to resolve the CNV_00001343 error and successfully complete your data migration or conversion process.