How To Fix /SCWM/MEDI089 - Parallel processing is active for this step

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MEDI -

• Message number: 089

• Message text: Parallel processing is active for this step

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MEDI089 - Parallel processing is active for this step ?

  The SAP error message /SCWM/MEDI089 Parallel processing is active for this step typically occurs in the context of the Extended Warehouse Management (EWM) module when there is an attempt to execute a process that is already being handled in parallel. This can happen in various scenarios, such as during the processing of inbound or outbound deliveries, stock transfers, or other warehouse management activities.
  Cause:
  
  Parallel Processing Configuration: The system is configured to allow parallel processing for certain steps, and the current operation is trying to initiate another instance of the same process.
  Long-Running Processes: If a previous instance of the process is still running or has not completed, the system will prevent a new instance from starting to avoid data inconsistencies.
  Locking Mechanism: SAP uses locking mechanisms to ensure data integrity. If a lock is held by another process, the new request will be blocked.
  
  Solution:
  
  Check Running Processes: Use transaction codes like SM37 (Job Monitoring) or SM21 (System Log) to check if there are any long-running jobs or processes that are still active. If you find any, you may need to wait for them to complete or terminate them if they are stuck.
  Review Parallel Processing Settings: Check the configuration settings for parallel processing in your EWM system. You may need to adjust these settings based on your business requirements.
  Increase System Resources: If the system is frequently encountering this issue due to resource constraints, consider increasing the system resources (CPU, memory) to handle more parallel processes.
  Error Handling: Implement error handling in your process flows to manage situations where parallel processing conflicts occur. This may involve adding checks to ensure that a process is not already running before starting a new one.
  Consult Documentation: Review SAP documentation or notes related to parallel processing in EWM for any specific recommendations or best practices.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  EWM Configuration: Familiarize yourself with the configuration settings for EWM, particularly those related to parallel processing and job management.
  
  If the issue 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.