How To Fix NSDM_MIG_CONTROL007 - MKPF (control) migration cannot be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MIG_CONTROL - Log message for migration

• Message number: 007

• Message text: MKPF (control) migration cannot be locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message NSDM_MIG_CONTROL007 - MKPF (control) migration cannot be locked ?

  The SAP error message NSDM_MIG_CONTROL007 indicates that the migration process for the MKPF (Document Header for Material Documents) table cannot be locked. This typically occurs during data migration activities, such as when using the SAP Data Migration tools or during system upgrades.
  Causes:
  
  Concurrent Access: Another process or user might be accessing the MKPF table, preventing the migration process from obtaining a lock.
  Long-running Transactions: If there are long-running transactions that are holding locks on the MKPF table, this can lead to the migration process being unable to lock the table.
  Database Locking Issues: There may be issues at the database level that are causing locks to not be released properly.
  Configuration Issues: Incorrect configuration in the migration settings or tools may lead to locking issues.
  
  Solutions:
  
  Check for Active Sessions: Use transaction codes like SM12 (to view and delete locks) to check if there are any active sessions that are locking the MKPF table. If you find any, you may need to terminate those sessions if they are not critical.
  Wait for Completion: If there are long-running transactions, you may need to wait for them to complete before attempting the migration again.
  Restart the Migration Process: Sometimes, simply restarting the migration process can resolve temporary locking issues.
  Review Migration Settings: Ensure that the migration settings and configurations are correct and that there are no conflicts.
  Database Administration: If the issue persists, consult with your database administrator to check for any underlying database issues that may be causing locking problems.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM21 (to check system logs), and ST22 (to check dumps) for troubleshooting.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Tools: If you are using specific migration tools (like SAP S/4HANA Migration Cockpit), refer to the documentation for those tools for any known issues or additional configuration settings that may be required.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.