How To Fix CNV_MBT_46391 - Problem calling the selection group wizard

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 391

• Message text: Problem calling the selection group wizard

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46391 - Problem calling the selection group wizard ?

  The SAP error message CNV_MBT_46391 typically occurs during the execution of a migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates a problem with calling the selection group wizard, which is a part of the data migration process.
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incomplete Configuration: The selection group wizard may not be properly configured or may be missing necessary data.
  Authorization Issues: The user executing the migration may not have the required authorizations to access the selection group wizard.
  Technical Issues: There may be underlying technical issues, such as system inconsistencies, missing transport requests, or issues with the migration object.
  Version Compatibility: The error may arise if there are compatibility issues between the SAP system version and the migration tools being used.
  
  Solution:
  To resolve the CNV_MBT_46391 error, you can try the following steps:
  
  
  Check Configuration:
  
  Ensure that the selection group wizard is correctly configured. Review the settings and parameters related to the migration project.
  
  
  
  Verify Authorizations:
  
  Check the user authorizations. Ensure that the user has the necessary roles and permissions to execute the migration and access the selection group wizard.
  
  
  
  Review Logs:
  
  Look at the detailed logs for the migration process. This can provide more context about what specifically is causing the error.
  
  
  
  System Consistency Check:
  
  Perform a consistency check on the system to identify any underlying issues. This may involve checking for missing transport requests or inconsistencies in the data model.
  
  
  
  Update SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  
  
  Consult Documentation:
  
  Review the official SAP documentation for the migration tool you are using. There may be specific instructions or troubleshooting steps related to the selection group wizard.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message and any relevant logs to help diagnose the issue.
  
  
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to CNV_MBT_46391 or the migration tool you are using. These notes often contain fixes or workarounds for known issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and their resolutions.
  Community Forums: Check SAP Community forums or other user groups where similar issues may have been discussed. Other users may have encountered the same error and found solutions.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_MBT_46391 error.