How To Fix MW815 - Error in parallel processing: Start program &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 815

• Message text: Error in parallel processing: Start program &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MW815 - Error in parallel processing: Start program &1 ?

  The SAP error message MW815, which states "Error in parallel processing: Start program &1," typically occurs when there is an issue with the parallel processing of a program or job in the SAP system. This error can arise due to various reasons, including configuration issues, resource limitations, or problems with the specific program being executed.
  Causes:
  
  Configuration Issues: The parallel processing settings may not be correctly configured in the SAP system.
  Resource Limitations: The system may not have enough resources (e.g., memory, CPU) to handle the parallel processing requests.
  Program Errors: The program being executed may have bugs or issues that prevent it from running correctly in parallel.
  Job Scheduling Conflicts: There may be conflicts with other jobs or processes that are running simultaneously.
  Authorization Issues: The user executing the job may not have the necessary authorizations to start the program in parallel.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for parallel processing in the SAP system. Ensure that the settings are appropriate for the workload and system capabilities.
  Monitor System Resources: Use transaction codes like ST02 (Tune Summary) or ST03 (Workload Analysis) to monitor system performance and resource usage. If resources are constrained, consider optimizing the workload or increasing system resources.
  Debug the Program: If the error is related to a specific program, debug the program to identify any issues or exceptions that may be causing the failure.
  Review Job Logs: Check the job logs for any additional error messages or warnings that may provide more context about the failure.
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the program in parallel. You can use transaction SU53 to analyze authorization issues.
  Adjust Parallel Processing Settings: If necessary, adjust the settings for parallel processing in the relevant transaction or program configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM21 (System Log), and ST22 (Dump Analysis) to gather more information about the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific program or transaction that is generating the error to understand its requirements and limitations regarding parallel processing.
  
  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.