How To Fix TT148 - No log data to be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 148

• Message text: No log data to be deleted

What causes this issue?

The expiration date of all processes in the system is either equal
to the current system date or set to a date after the current
system date. Only processes whose expiration date falls before
the current system date are deleted.

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 TT148 - No log data to be deleted ?

  The SAP error message TT148 "No log data to be deleted" typically occurs when you attempt to delete log data from the system, but there are no log entries available for deletion. This can happen in various contexts, such as when managing application logs, change logs, or other types of log data.
  Cause:
  
  No Existing Log Entries: The most common cause is that there are simply no log entries that meet the criteria for deletion. This could be due to the logs being empty or all entries having already been deleted.
  Incorrect Selection Criteria: If you are using specific selection criteria (like date ranges or log types) that do not match any existing log entries, the system will not find any data to delete.
  Log Data Already Processed: If the log data has already been processed or archived, there may be nothing left to delete.
  
  Solution:
  
  Check Log Entries: Before attempting to delete log data, check if there are any existing log entries. You can do this by navigating to the relevant log display transaction (e.g., SLG1 for application logs) and verifying if there are entries present.
  Review Selection Criteria: Ensure that the selection criteria you are using for deletion are correct and that they correspond to existing log entries. Adjust the criteria if necessary.
  Use Correct Transaction: Make sure you are using the correct transaction code for the type of log you are trying to delete. For example, if you are trying to delete application logs, use SLG2.
  Check Authorization: Ensure that you have the necessary authorizations to delete log entries. Lack of proper permissions can sometimes lead to misleading error messages.
  Consult Documentation: If you are unsure about the process or the specific logs you are dealing with, refer to SAP documentation or help resources for guidance on managing log data.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to log management include:
  
  SLG1: Display Application Log
  SLG2: Delete Application Log
  SARA: Archive Administration
  
  
  Log Management Best Practices: Regularly monitor and manage log data to prevent excessive accumulation, which can impact system performance.
  SAP Notes: Check SAP Notes for any known issues or updates related to log management and the specific error message TT148.
  
  If the issue persists after checking the above points, consider reaching out to your SAP Basis or support team for further assistance.