How To Fix NSDM_MIG_CONTROL104 - Parallely active processes (P_NOTASK): &1

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MIG_CONTROL - Log message for migration

• Message number: 104

• Message text: Parallely active processes (P_NOTASK): &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message NSDM_MIG_CONTROL104 - Parallely active processes (P_NOTASK): &1 ?

  The SAP error message NSDM_MIG_CONTROL104 with the description "Parallely active processes (P_NOTASK): &1" typically occurs during data migration or system migration processes in SAP. This error indicates that there are multiple processes trying to access or perform operations on the same data or task simultaneously, which can lead to conflicts or resource contention.
  Cause:
  
  Concurrent Processes: The error is often caused by multiple instances of a migration process running at the same time, which can happen if a previous migration job has not completed or if there are multiple users or jobs trying to access the same resources.
  Locking Issues: There may be locks on certain database tables or resources that prevent the migration process from proceeding.
  Configuration Issues: Incorrect configuration settings in the migration tools or processes can lead to this error.
  
  Solution:
  
  Check Active Processes: Use transaction codes like SM50 or SM66 to check for active processes in the system. Identify and terminate any unnecessary or stuck processes that may be causing the conflict.
  Review Job Logs: Check the logs of the migration jobs to identify any errors or warnings that may provide more context on what is causing the issue.
  Sequential Execution: If possible, ensure that migration processes are executed sequentially rather than in parallel to avoid conflicts.
  Database Locks: Investigate and resolve any database locks that may be preventing the migration process from accessing the required resources.
  Configuration Review: Review the configuration settings for the migration tools to ensure they are set up correctly and are not causing conflicts.
  Restart the Migration Process: After resolving any issues, you may need to restart the migration process to see if the error persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address the issue.
  Documentation: Review the official SAP documentation for the migration tools you are using, as they may provide additional troubleshooting steps or best practices.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the NSDM_MIG_CONTROL104 error in your SAP environment.