How To Fix UR107 - Cannot be read on account of lock

SAP Error Message - Details

• Message type: E = Error

• Message class: UR -

• Message number: 107

• Message text: Cannot be read on account of lock

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 UR107 - Cannot be read on account of lock ?

  The SAP error message UR107, which states "Cannot be read on account of lock," typically indicates that a particular resource (such as a document, record, or transaction) is currently locked by another user or process. This locking mechanism is a part of SAP's concurrency control to ensure data integrity and prevent conflicts when multiple users attempt to access or modify the same data simultaneously.
  Causes:
  
  User Lock: Another user is currently editing or viewing the same record, causing a lock.
  Transaction Lock: A transaction that has not been completed or has been left open may be holding a lock on the resource.
  System Lock: The system may have a lock due to background jobs or processes that are running and accessing the same data.
  Database Lock: Locks at the database level can also cause this issue, especially if there are long-running queries or transactions.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the action may resolve the issue.
  Identify the Lock: Use transaction codes like SM12 (for lock entries) to identify which user or process is holding the lock. You can then communicate with that user to resolve the issue.
  Release the Lock: If you have the necessary authorizations, you can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistency if the other user is still working on the record.
  Check Background Jobs: Use transaction SM37 to check for any background jobs that might be holding locks and see if they can be terminated or rescheduled.
  Review Transaction Logic: If this error occurs frequently, review the logic of the transactions being executed to ensure they are not holding locks longer than necessary.
  Consult with Basis Team: If the issue persists, it may be necessary to involve the SAP Basis team to investigate any underlying system or database issues.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks can be at the application level or database level.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (lock entries), SM21 (system log), and SM37 (job monitoring).
  User Communication: If you identify a user holding a lock, communicate with them to understand their actions and whether they can release the lock.
  Documentation: Refer to SAP documentation or support notes for specific guidance related to your version of SAP, as error handling can vary between versions.
  
  By following these steps, you should be able to diagnose and resolve the UR107 error effectively.