How To Fix AD945 - No log exists

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 945

• Message text: No log exists

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 AD945 - No log exists ?

  The SAP error message AD945 "No log exists" typically occurs in the context of the SAP system when a user attempts to access a log that does not exist or has been deleted. This error can arise in various scenarios, such as during the execution of background jobs, data processing, or when trying to view logs related to specific transactions.
  Causes:
  
  Log Deletion: The log may have been deleted either manually or through a scheduled job that cleans up old logs.
  Incorrect Log ID: The user may be trying to access a log with an incorrect or invalid log ID.
  Job Not Executed: The job or process that was supposed to generate the log may not have been executed successfully.
  Authorization Issues: The user may not have the necessary authorizations to view the log, leading to the perception that it does not exist.
  
  Solutions:
  
  Verify Log ID: Ensure that the log ID you are trying to access is correct. Double-check the parameters or identifiers used to retrieve the log.
  Check Job Status: If the log is related to a background job, check the status of that job in transaction SM37. If the job has failed or was never executed, there will be no log to display.
  Review Deletion Settings: If logs are being deleted automatically, review the settings in transaction SARA (Archive Administration) or any custom cleanup jobs that may be configured.
  Check Authorizations: Ensure that the user has the necessary authorizations to view logs. This can be checked in transaction SU53 or by consulting with your security team.
  Re-run the Process: If applicable, try re-running the process or job that was supposed to generate the log. This may create a new log entry.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SLG1 (Application Log), and SARA (Archive Administration) for managing logs.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for relevant notes in the SAP Support Portal.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide context for the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or open a support ticket with SAP for further assistance.