How To Fix BB121 - No log exists

SAP Error Message - Details

• Message type: E = Error

• Message class: BB - Coding Block

• Message number: 121

• 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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BB121 - No log exists ?

  The SAP error message BB121 "No log exists" typically occurs in the context of batch input sessions or when trying to access logs related to batch processing. This error indicates that the system cannot find a log file for the specified batch input session or process.
  Cause:
  
  No Batch Input Session Created: The error may occur if there was no batch input session created for the transaction you are trying to process.
  Log Deletion: The log may have been deleted or not saved due to system settings or manual intervention.
  Incorrect Session Name: The session name or ID you are trying to access may be incorrect or does not exist.
  Session Processing Issues: If the session was not processed correctly, it may not have generated a log.
  
  Solution:
  
  Check Session Creation: Ensure that the batch input session was created successfully. You can do this by navigating to the transaction code SM35 to view existing batch input sessions.
  Verify Session Name: Double-check the session name or ID you are trying to access. Make sure it is correct and exists in the system.
  Reprocess the Session: If the session was not processed, you may need to reprocess it. You can do this in transaction SM35 by selecting the session and choosing to process it.
  Check Log Settings: Ensure that the system settings allow for logs to be created and retained. You may need to consult with your SAP Basis team to verify these settings.
  Review System Messages: Look for any other error messages or warnings that may provide additional context about why the log is missing.
  
  Related Information:
  
  Transaction Codes: 
  
  SM35: Batch Input Monitoring
  SM21: System Log
  SLG1: Application Log
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to batch input processing and logging.
  Documentation: Review SAP documentation on batch input processing for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP's support portal for further assistance.