How To Fix DBOSC053 - Unable to unlock object (type='&1',id='&2'); rc=&3

SAP Error Message - Details

• Message type: E = Error

• Message class: DBOSC -

• Message number: 053

• Message text: Unable to unlock object (type='&1',id='&2'); rc=&3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DBOSC053 - Unable to unlock object (type='&1',id='&2'); rc=&3 ?

  The SAP error message DBOSC053 indicates that the system is unable to unlock a specific object, which is identified by its type and ID. The message includes a return code (rc) that provides additional context about the failure.
  Cause:
  The error can occur due to several reasons, including:
  
  
  Object Locking: The object you are trying to unlock is currently locked by another user or process. This can happen if another session is using the object or if a previous operation did not complete successfully.
  
  
  Insufficient Authorizations: The user attempting to unlock the object may not have the necessary authorizations to perform the unlock operation.
  
  
  Database Issues: There may be underlying database issues that prevent the unlocking of the object.
  
  
  System Configuration: Certain system settings or configurations may restrict the unlocking of specific object types.
  
  
  Inconsistent State: The object may be in an inconsistent state due to a failed transaction or other issues.
  
  
  Solution:
  To resolve the DBOSC053 error, you can take the following steps:
  
  
  Check Object Lock: Use transaction code SM12 to check if the object is locked by another user. If it is, you can either wait for the lock to be released or, if appropriate, you can delete the lock entry (ensure you have the necessary authorizations to do this).
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to unlock the object. You may need to consult with your SAP security team to verify and adjust authorizations.
  
  
  Check Return Code: Analyze the return code (rc) provided in the error message. Different return codes can indicate different issues, so understanding the specific code can help in diagnosing the problem.
  
  
  Database Health Check: Perform a health check on the database to ensure there are no underlying issues. This may involve checking for locks at the database level or reviewing database logs.
  
  
  System Logs: Check the system logs (transaction SM21) for any related error messages or warnings that could provide more context about the issue.
  
  
  Restart the Session: Sometimes, simply restarting the SAP session or the application server can resolve transient issues.
  
  
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To view system logs.
  SU53: To check authorization issues.
  
  
  
  Documentation: Refer to SAP Notes and documentation related to object locking and unlocking for more detailed guidance.
  
  
  Best Practices: Regularly monitor and manage locks in the system to prevent such issues from occurring frequently.
  
  
  By following these steps, you should be able to diagnose and resolve the DBOSC053 error effectively.