Message type: E = Error
Message class:  UR -  
Message number: 107
Message text: Cannot be read on account of lock
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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
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