How To Fix CCMM157 - Application log is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: CCMM - Message Class for A&D CCM

• Message number: 157

• Message text: Application log is empty

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 CCMM157 - Application log is empty ?

  The SAP error message CCMM157, which states "Application log is empty," typically occurs in the context of the SAP system when trying to access application logs that do not contain any entries. This can happen for various reasons, and understanding the cause and potential solutions can help resolve the issue.
  Causes:
  
  No Log Entries Created: The application log may not have any entries because the process that was supposed to generate logs did not execute successfully or did not generate any log entries.
  Log Deletion: Logs may have been deleted due to retention policies or manual deletion.
  Incorrect Selection Criteria: The selection criteria used to view the logs may not match any existing entries, leading to an empty result.
  Authorization Issues: The user may not have the necessary authorizations to view the logs, which can sometimes lead to misleading messages.
  Technical Issues: There may be underlying technical issues with the logging mechanism or the database.
  
  Solutions:
  
  Check Process Execution: Ensure that the process or transaction you are trying to log has been executed correctly. If it failed, investigate the reasons for the failure.
  Review Selection Criteria: Double-check the selection criteria you are using to view the logs. Ensure that the date range, object type, and other filters are set correctly.
  Check Authorization: Verify that the user has the necessary authorizations to view application logs. You can check this in transaction SU53 or by consulting with your security team.
  Log Retention Settings: Review the log retention settings in your system. If logs are being deleted too frequently, consider adjusting the retention period.
  Technical Check: If you suspect a technical issue, check the system logs (transaction SM21) for any errors related to logging. You may also want to consult with your Basis team to ensure that the logging mechanism is functioning correctly.
  Re-run the Process: If applicable, try re-running the process that should generate logs to see if it creates entries this time.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SLG1 (Application Log) to view logs and SLG2 (Log Object) to manage log objects.
  SAP Notes: Check SAP Notes for any known issues or patches related to application logging.
  Documentation: Refer to SAP documentation for more details on application logging and troubleshooting.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support or your internal SAP team for further investigation.