How To Fix CNVMBT155 - Log initialization failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 155

• Message text: Log initialization failed

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 CNVMBT155 - Log initialization failed ?

  The SAP error message CNVMBT155: Log initialization failed typically occurs during the execution of a migration or data transfer process, particularly when using the SAP Migration Cockpit or similar tools. This error indicates that the system was unable to initialize the logging mechanism required for the migration process.
  Causes:
  
  Database Issues: There may be problems with the database connection or configuration, such as insufficient permissions or connectivity issues.
  Insufficient Authorizations: The user executing the migration may not have the necessary authorizations to create or write to the log tables.
  Log Table Issues: The log tables may be locked, corrupted, or not properly set up in the database.
  Configuration Errors: Incorrect configuration settings in the migration tool or related components can lead to this error.
  System Resource Limitations: Insufficient system resources (like memory or disk space) can prevent the logging mechanism from initializing.
  
  Solutions:
  
  Check Database Connection: Ensure that the database is up and running, and that the connection settings are correct.
  Verify Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to create and write to log tables.
  Inspect Log Tables: Look into the log tables in the database to see if they are locked or corrupted. You may need to unlock or repair them.
  Review Configuration: Double-check the configuration settings in the migration tool to ensure they are set up correctly.
  Monitor System Resources: Ensure that the system has enough resources (memory, disk space) to perform the migration. If necessary, free up resources or increase system capacity.
  Check SAP Notes: Look for any relevant SAP Notes or patches that may address this specific error. SAP frequently releases updates that can resolve known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for detailed troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Use transaction codes like SM21 (System Log) or ST22 (Dump Analysis) to check for any related system logs or dumps that might provide more context on the error.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.