How To Fix PPH_MRP034 - MRP Live still in process or terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_MRP -

• Message number: 034

• Message text: MRP Live still in process or terminated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_MRP034 - MRP Live still in process or terminated ?

  The SAP error message PPH_MRP034 indicates that the MRP (Material Requirements Planning) Live process is either still running or has been terminated unexpectedly. This can occur in various scenarios, particularly when multiple MRP runs are initiated or if there are issues with the system resources.
  Causes:
  
  Concurrent MRP Runs: If multiple MRP runs are initiated for the same planning area or material, it can lead to this error.
  Long-Running MRP Jobs: If an MRP job takes longer than expected due to a large volume of data or system performance issues, it may still be running when another job is attempted.
  System Termination: The MRP process may have been terminated due to system errors, resource constraints, or manual intervention.
  Locking Issues: Database locks or other resource locks can prevent the MRP process from completing.
  
  Solutions:
  
  
  Check MRP Job Status:
  
  Use transaction code SM37 to check the status of the MRP job. Look for any jobs that are still running or have failed.
  If a job is still running, you may need to wait for it to complete.
  
  
  
  Terminate Stuck Jobs:
  
  If you find that an MRP job is stuck or has failed, you can terminate it from the job monitoring screen (SM37) if you have the necessary authorizations.
  
  
  
  Review Logs:
  
  Check the logs for the MRP run to identify any specific errors or warnings that may indicate why the process is taking longer than expected or has failed.
  
  
  
  System Performance:
  
  Ensure that the system has adequate resources (CPU, memory, etc.) to handle the MRP runs. If necessary, consider optimizing the system or scheduling MRP runs during off-peak hours.
  
  
  
  Avoid Concurrent Runs:
  
  Ensure that MRP runs are not scheduled to overlap. Review the scheduling of MRP jobs to prevent concurrent executions.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address known issues related to MRP Live and this specific error message.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MD01N: MRP Live for planning
  MD02: MRP for single materials
  SM37: Job monitoring
  
  
  SAP Documentation: Review the official SAP documentation for MRP Live for best practices and troubleshooting steps.
  Performance Tuning: Consider performance tuning for MRP runs, such as adjusting the planning horizon or optimizing material master data.
  
  If the issue persists after following these steps, it may be necessary to involve your SAP Basis team or SAP support for further investigation.