How To Fix BL020 - None of the marked logs could be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: BL - Application Log

• Message number: 020

• Message text: None of the marked logs could be deleted

What causes this issue?

The marked logs have not yet reached their expiry date
and can not be deleted before this date.

System Response

They were not deleted.

How to fix this error?

Delete these logs when they have reached their
expiry date.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BL020 - None of the marked logs could be deleted ?

  The SAP error message BL020: None of the marked logs could be deleted typically occurs when you attempt to delete logs in the SAP system, but the system is unable to perform the deletion for various reasons. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Log Not Marked for Deletion: The logs you are trying to delete may not be marked correctly for deletion.
  Authorization Issues: The user may not have the necessary authorizations to delete the logs.
  Log Already Deleted: The logs may have already been deleted or are in a state that prevents deletion.
  System Settings: Certain system settings or configurations may prevent the deletion of logs.
  Database Constraints: There may be database constraints or locks that prevent the deletion of logs.
  
  Solutions:
  
  Check Log Selection: Ensure that the logs you want to delete are correctly marked for deletion. You can do this by reviewing the selection criteria used when marking the logs.
  Review Authorizations: Verify that the user has the necessary authorizations to delete logs. You may need to consult with your SAP security team to ensure the correct roles and permissions are assigned.
  Check Log Status: Confirm that the logs you are trying to delete are still present and have not been deleted or archived by another process.
  System Configuration: Review the system configuration settings related to log management. Ensure that there are no restrictions in place that would prevent deletion.
  Database Locks: Check for any database locks or constraints that might be preventing the deletion. You may need to consult with your database administrator to resolve any issues.
  Use Transaction Codes: Use relevant transaction codes (like SLG1 for application logs) to check the logs and their statuses before attempting deletion.
  Consult SAP Notes: Look for any relevant SAP Notes that might address this specific error message. SAP Notes often provide patches or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to log management, such as SLG1 (Display Application Log), SLG2 (Delete Application Log), and SLG3 (Archive Application Log).
  SAP Documentation: Refer to the official SAP documentation for detailed information on log management and deletion processes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.