How To Fix CLUNDO012 - System error: message could not be logged

SAP Error Message - Details

• Message type: E = Error

• Message class: CLUNDO - Message Class for Undo Functions in Classification

• Message number: 012

• Message text: System error: message could not be logged

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CLUNDO012 - System error: message could not be logged ?

  The SAP error message CLUNDO012: System error: message could not be logged typically indicates an issue with the logging mechanism in the SAP system. This error can occur for various reasons, and understanding the cause is essential for finding a solution. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Database Issues: The database may be experiencing issues, such as being down or having insufficient space.
  Authorization Problems: The user may not have the necessary authorizations to write logs.
  System Configuration: There may be misconfigurations in the logging settings or parameters.
  Transport Directory Issues: Problems with the transport directory or transport logs can also lead to this error.
  Temporary System Glitches: Sometimes, temporary issues in the system can cause logging failures.
  
  Solutions:
  
  
  Check Database Status:
  
  Ensure that the database is up and running.
  Check for any database errors or logs that might indicate issues.
  
  
  
  Verify Authorizations:
  
  Ensure that the user has the necessary authorizations to log messages. You can check the user roles and authorizations in transaction SU01.
  
  
  
  Review System Configuration:
  
  Check the configuration settings related to logging in transaction RZ10 or RZ11. Ensure that the parameters are set correctly.
  
  
  
  Inspect Transport Directory:
  
  Verify that the transport directory is accessible and that there are no issues with the transport logs. You can check the transport directory settings in transaction STMS.
  
  
  
  Check System Logs:
  
  Use transaction SM21 to review the system logs for any related errors or warnings that might provide more context about the issue.
  
  
  
  Restart the System:
  
  If the issue seems to be temporary, consider restarting the application server or the entire SAP system.
  
  
  
  Contact SAP Support:
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may provide patches or specific guidance based on the system version and configuration.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM21: System Log
  SU01: User Maintenance
  RZ10/RZ11: Profile Parameters
  STMS: Transport Management System
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  System Monitoring: Regularly monitor the system performance and logs to catch issues early and prevent logging errors.
  
  
  By following these steps, you should be able to diagnose and resolve the CLUNDO012 error in your SAP system.