How To Fix 5A064 - Locking is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 064

• Message text: Locking is not possible

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5A064 - Locking is not possible ?

  The SAP error message 5A064 - Locking is not possible typically occurs when there is an issue with the locking mechanism in the SAP system. This can happen for various reasons, including:
  Causes:
  
  Database Lock Conflicts: Another user or process may have locked the object you are trying to access, preventing your transaction from acquiring the necessary lock.
  Lock Table Overflow: The lock table may be full, which means that no additional locks can be created until some are released.
  System 
  Configuration Issues: There may be configuration issues in the SAP system that affect how locks are managed.
  Transaction Errors: The transaction you are trying to execute may have errors that prevent it from acquiring a lock.
  
  Solutions:
  
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can identify if another user or process is holding a lock on the object you are trying to access. If appropriate, you can delete the