How To Fix PAK105 - Package interface &1 locked; refresh of data not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: PAK - Package API / Package Tools

• Message number: 105

• Message text: Package interface &1 locked; refresh of data not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PAK105 - Package interface &1 locked; refresh of data not possible ?

  The SAP error message PAK105 indicates that a package interface is locked, which prevents the refresh of data. This typically occurs in the context of data transport or data loading processes, where the system is trying to access or modify a package that is currently locked by another process.
  Cause:
  
  Concurrent Processes: Another user or process is currently using the package interface, which locks it for modifications.
  Long-running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Configuration: Certain configurations or settings in the SAP system may lead to locking issues.
  Database Locks: Locks at the database level can also cause this issue if the underlying database tables are locked.
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to check for locks in the system. You can filter by the user or the object type to find the specific lock related to the package interface.
  If you find a lock that is not being released, you may need to investigate the process holding the lock.
  
  
  
  Release the Lock:
  
  If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, be cautious with this approach, as it may disrupt the process that is currently using the lock.
  If the lock is held by a long-running transaction, you may need to wait for it to complete or contact the user responsible for it.
  
  
  
  Check for Background Jobs:
  
  Use transaction code SM37 to check for any background jobs that might be running and holding the lock. If you find any jobs that are stuck or taking too long, you may need to terminate them.
  
  
  
  System Restart:
  
  In some cases, a system restart may be necessary to clear locks, especially if they are not being released properly.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To monitor background jobs.
  SE11: To check the data dictionary for the package interface.
  
  
  
  Documentation: Review SAP documentation related to package interfaces and data transport processes for best practices and configuration settings.
  
  
  User Permissions: Ensure that users have the appropriate permissions to access and modify the package interfaces.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with your SAP Basis team or SAP support for further assistance.