How To Fix C+400 - Manual individual process. and background process. are mutually exclusive

SAP Error Message - Details

• Message type: E = Error

• Message class: C+ -

• Message number: 400

• Message text: Manual individual process. and background process. are mutually exclusive

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C+400 - Manual individual process. and background process. are mutually exclusive ?

  The SAP error message "C+400 Manual individual process and background process are mutually exclusive" typically occurs when there is an attempt to execute a process that is not compatible with the current execution mode. This error is often seen in the context of batch processing or when trying to run a transaction that is designed for manual execution while a background process is already running.
  Cause:
  
  Execution Mode Conflict: The error arises when a user tries to execute a transaction or process that is intended for manual execution while a background job is already running for the same process.
  System Configuration: The system may be configured in such a way that it does not allow simultaneous execution of manual and background processes for certain transactions.
  User Permissions: There may be restrictions based on user roles or permissions that prevent the execution of both processes at the same time.
  
  Solution:
  
  Check Running Background Jobs: Use transaction code SM37 to check if there are any background jobs currently running that are related to the process you are trying to execute. If so, you may need to wait for those jobs to complete.
  Execute in the Correct Mode: If you need to run a manual process, ensure that no background jobs are running for that process. Conversely, if you need to run a background job, ensure that you are not trying to execute the same process manually.
  Review Process Configuration: If this error occurs frequently, review the configuration of the processes involved to ensure that they are set up correctly and that there are no conflicts.
  User Role and Permissions: Check if the user has the necessary permissions to execute the process in the desired mode. Adjust roles if necessary.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction or process you are working with.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM21 (System Log), and ST22 (Dump Analysis) to troubleshoot further.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  System Logs: Review system logs for additional context or error messages that may provide more insight into the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.