How To Fix S#248 - User &1 is currently locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: S# -

• Message number: 248

• Message text: User &1 is currently locked by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S#248 - User &1 is currently locked by user &2 ?

  The SAP error message S#248 indicates that a user (User &1) is currently locked by another user (User &2). This typically occurs when a user is trying to access a transaction or perform an action that requires a lock on a particular object or resource, but that object is already locked by another user.
  Cause:
  
  Concurrent Access: The most common cause is that two users are trying to access the same resource or transaction simultaneously, and one user has locked it.
  Long-running Transactions: If a user is performing a long-running transaction, it may lock the resource for an extended period, preventing others from accessing it.
  System Configuration: Certain configurations in the SAP system may lead to more frequent locking scenarios, especially in environments with high concurrency.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the user who has locked the resource to complete their transaction and then try again.
  Identify the Lock: Use transaction code SM12 to check for locks. You can see which user has locked the resource and what the lock is for.
  Release the Lock: If necessary and if you have the appropriate permissions, you can manually release the lock from transaction SM12. However, this should be done with caution, as it may disrupt the other user's work.
  Communicate with the User: If possible, communicate with the user who has the lock to understand their activity and coordinate access to the resource.
  Review System Performance: If locking issues are frequent, consider reviewing system performance and transaction design to minimize locking conflicts.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related issues.
  ST22: To check for dumps that might indicate underlying issues.
  
  
  User Roles and Permissions: Ensure that users have the appropriate roles and permissions to avoid unnecessary locking situations.
  SAP Notes: Check SAP Notes for any known issues or patches related to locking behavior in your specific version of SAP.
  
  Best Practices:
  
  Encourage users to log off properly after completing their transactions to avoid leaving locks in place.
  Implement training for users on how to manage transactions efficiently to reduce the likelihood of locking conflicts.
  Regularly monitor system performance and user activity to identify and address potential locking issues proactively. 
  
  By following these steps, you can effectively manage and resolve the S#248 error in SAP.