How To Fix /CFG/TR_PAR026 - Error in PUSH TRANSPORT parallelization INITIALIZATION, Zero work process

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/TR_PAR -

• Message number: 026

• Message text: Error in PUSH TRANSPORT parallelization INITIALIZATION, Zero work process

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CFG/TR_PAR026 - Error in PUSH TRANSPORT parallelization INITIALIZATION, Zero work process ?

  The SAP error message /CFG/TR_PAR026 Error in PUSH TRANSPORT parallelization INITIALIZATION, Zero work process typically indicates an issue with the transport management system (TMS) in SAP, specifically related to the parallelization of transport requests. This error occurs when the system is unable to allocate any work processes for the transport operation, which can hinder the transport of changes between systems.
  Causes:
  
  
  No Available Work Processes: The most common cause is that there are no available work processes in the SAP system to handle the transport request. This can happen if all work processes are busy or if the system is configured with insufficient work processes.
  
  
  Configuration Issues: There may be misconfigurations in the transport management settings or in the system profile that limit the number of work processes.
  
  
  System Load: High system load or resource constraints (CPU, memory) can lead to a situation where work processes are not available.
  
  
  Transport Directory Issues: Problems with the transport directory or transport files can also lead to this error.
  
  
  Solutions:
  
  
  Check Work Process Configuration:
  
  Go to transaction RZ10 and check the instance profile settings for the number of work processes configured. Ensure that there are enough dialog and background work processes available.
  If necessary, increase the number of work processes and restart the instance.
  
  
  
  Monitor System Load:
  
  Use transaction SM50 to monitor the work processes and see if they are all busy. If they are, identify the long-running jobs and consider terminating or optimizing them.
  Check system performance metrics to ensure that the system is not under heavy load.
  
  
  
  Review Transport Configuration:
  
  Check the transport configuration in transaction STMS to ensure that everything is set up correctly.
  Verify that the transport directory is accessible and that there are no issues with the transport files.
  
  
  
  Restart Transport Management:
  
  Sometimes, simply restarting the transport management system can resolve temporary issues. You can do this by stopping and starting the transport domain.
  
  
  
  Check for Errors in Logs:
  
  Review the system logs (transaction SM21) and developer traces (transaction ST22) for any related errors that might provide more context on the issue.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  STMS: Transport Management System
  RZ10: Profile Maintenance
  SM50: Work Process Overview
  SM21: System Log
  ST22: Dump Analysis
  
  
  
  SAP Documentation: Refer to the official SAP Help Portal for documentation on transport management and work process configuration.
  
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.