How To Fix /PRA/MIGRATION086 - Migration halted due to fatal error in parallel processing

SAP Error Message - Details

• Message type: E = Error

• Message class: /PRA/MIGRATION -

• Message number: 086

• Message text: Migration halted due to fatal error in parallel processing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PRA/MIGRATION086 - Migration halted due to fatal error in parallel processing ?

  The SAP error message /PRA/MIGRATION086 Migration halted due to fatal error in parallel processing typically occurs during a migration process, particularly when using the SAP Landscape Transformation (SLT) or during data migration activities. This error indicates that there was a critical issue in the parallel processing of tasks, which caused the migration to stop.
  Causes:
  
  Resource Limitations: The system may not have enough resources (CPU, memory, etc.) to handle the parallel processes effectively.
  Configuration Issues: Incorrect configuration settings for parallel processing in the migration settings can lead to this error.
  Data Consistency Issues: There may be inconsistencies or issues with the data being migrated, which can cause parallel processes to fail.
  Locking Issues: If multiple processes are trying to access the same data simultaneously, it can lead to deadlocks or resource contention.
  Network Issues: Problems with network connectivity can disrupt the communication between the source and target systems during migration.
  
  Solutions:
  
  Check System Resources: Monitor the system's CPU and memory usage. If resources are low, consider increasing them or reducing the number of parallel processes.
  Review Configuration Settings: Ensure that the configuration for parallel processing is set correctly. This includes checking parameters related to the number of parallel jobs allowed.
  Data Validation: Validate the data being migrated to ensure there are no inconsistencies or errors that could cause the migration to fail.
  Adjust Parallel Processing: If the error persists, try reducing the number of parallel processes to see if that resolves the issue.
  Check Logs: Review the migration logs for more detailed error messages that can provide insights into what went wrong during the parallel processing.
  Restart Migration: Sometimes, simply restarting the migration process can resolve transient issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error.
  
  Related Information:
  
  SAP Notes: Look for specific SAP Notes related to the error message for additional troubleshooting steps or patches.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for the migration tool you are using to ensure that all prerequisites and configurations are met.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP Support for further assistance.