How To Fix CNV_MBT002 - Start of log

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 002

• Message text: Start of log

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 CNV_MBT002 - Start of log ?

  The SAP error message CNV_MBT002 with the description "Start of log" typically indicates that a log file is being generated for a data migration or conversion process. This message is part of the SAP Conversion and Migration tools, particularly related to the SAP S/4HANA migration process.
  Cause:
  
  Data Migration Process: The message is not necessarily an error but rather an informational log entry indicating that the migration process has started. It is often seen at the beginning of a migration job.
  Configuration Issues: If this message appears alongside other error messages, it may indicate that there are issues with the configuration of the migration tools or the data being processed.
  System Performance: If the migration process is taking longer than expected, it may lead to confusion, and users might misinterpret the log entry as an error.
  
  Solution:
  
  Monitor Logs: Check the subsequent log entries following this message to identify any actual errors or warnings that may indicate issues with the migration process.
  Review Configuration: Ensure that the migration tools are correctly configured and that all prerequisites for the migration process are met.
  Check Data Quality: Validate the data being migrated to ensure it meets the requirements for the target system.
  Performance Tuning: If the migration is slow, consider optimizing the performance of the system or the migration process itself.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SLG1 to view application logs or SCC4 to check client settings.
  SAP Notes: Look for relevant SAP Notes that may provide additional insights or solutions related to the migration process.
  Documentation: Refer to the official SAP documentation for the specific migration tools you are using, such as the SAP S/4HANA Migration Cockpit or the Software Update Manager (SUM).
  
  If you encounter further issues or specific error messages following this log entry, it may be helpful to consult with your SAP Basis team or SAP support for more detailed troubleshooting.