How To Fix BL051 - &1 application log(s) not deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: BL - Application Log

• Message number: 051

• Message text: &1 application log(s) not deleted

What causes this issue?

Application logs were not deleted, although their expiry date seems to
have been reached, for the following reasons:
The expiry date has the initial value. These entries can not have been
created via the standard application log interface, so they are also
not deleted via this interface.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BL051 - &1 application log(s) not deleted ?

  The SAP error message BL051 indicates that the application log(s) for a specific application could not be deleted. This error typically arises in the context of log management, where the system is unable to remove logs due to various reasons.
  Causes of BL051 Error
  
  
  Authorization Issues: The user executing the deletion may not have the necessary authorizations to delete the application logs.
  
  
  Log Locking: The logs may be locked by another process or user, preventing deletion.
  
  
  Database Constraints: There may be database constraints or issues that prevent the deletion of logs.
  
  
  System Configuration: Incorrect configuration settings in the application log management could lead to this error.
  
  
  Technical Issues: There could be underlying technical issues, such as database corruption or connectivity problems.
  
  
  Solutions to BL051 Error
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to delete application logs. You may need to consult with your SAP security team.
  
  
  Release Locks: If the logs are locked, identify the process or user that is holding the lock and release it. You can use transaction codes like SM12 to check for locks.
  
  
  Database Check: Perform a database check to ensure there are no issues that could be causing the deletion to fail. This may involve checking for integrity issues or running database repair tools.
  
  
  Review Configuration: Check the configuration settings related to application log management. Ensure that they are set up correctly.
  
  
  Use Transaction SLG2: You can use transaction SLG2 to view the application logs and see if there are any specific entries that might indicate why the deletion failed.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  System Restart: In some cases, a system restart may help clear temporary issues that are preventing log deletion.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  
  Transaction Codes: 
  
  SLG1: Display application logs.
  SLG2: Manage application logs.
  SM12: Display and manage locks.
  
  
  
  Application Log Management: Understanding how application logs are managed in SAP can help in troubleshooting issues related to log deletion.
  
  
  SAP Notes: Regularly check for SAP Notes related to application logs and error messages, as they can provide specific fixes or workarounds.
  
  
  By following these steps, you should be able to identify the cause of the BL051 error and implement a solution to resolve it.