How To Fix NSDM_MIG_CONTROL008 - MKPF (control) migration cannot be unlocked

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MIG_CONTROL - Log message for migration

• Message number: 008

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

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message NSDM_MIG_CONTROL008 - MKPF (control) migration cannot be unlocked ?

  The SAP error message NSDM_MIG_CONTROL008 indicates that the migration control for the MKPF (Document Header for Material Documents) cannot be unlocked. This typically occurs during the data migration process when there are issues with the migration control tables or when the migration process is not completed successfully.
  Causes:
  
  Incomplete Migration Process: The migration process may not have been completed, leaving the control table in a locked state.
  Database Lock: There may be a database lock on the migration control table, preventing it from being unlocked.
  Authorization Issues: The user may not have the necessary authorizations to unlock the migration control.
  Technical Errors: There could be technical issues or inconsistencies in the migration data that prevent the unlocking process.
  
  Solutions:
  
  Check Migration Status: Verify the status of the migration process. If it is incomplete, you may need to complete or restart the migration.
  Release Locks: Use transaction codes like SM12 to check for and release any database locks that may be preventing the unlocking of the migration control.
  Authorization Check: Ensure that the user attempting to unlock the migration control has the necessary authorizations. You may need to consult with your SAP security team.
  Review Logs: Check the migration logs for any errors or warnings that could provide more context on why the unlocking is failing.
  Transaction Code: Use transaction code NSDM to access the Data Migration Workbench and check the migration control settings.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates their knowledge base with solutions for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), NSDM (for data migration), and SE11 (for data dictionary).
  SAP Documentation: Review SAP documentation related to data migration and the specific migration objects you are working with.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.