How To Fix CNV_MBT_46147 - The selection group already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 147

• Message text: The selection group already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_46147 - The selection group already exists ?

  The SAP error message CNV_MBT_46147 indicates that there is an attempt to create a selection group that already exists in the system. This error typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error is caused by trying to create a selection group with a name that is already in use. This can happen if:
  
  The selection group was previously created and not deleted.
  There is a duplicate entry in the migration data.
  The migration process is being run multiple times without proper cleanup of previous runs.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Selection Groups:
  
  Go to the relevant transaction or tool where the selection groups are managed (e.g., the Migration Cockpit).
  Look for the existing selection groups to confirm that the one you are trying to create already exists.
  
  
  
  Delete or Rename the Existing Group:
  
  If the existing selection group is no longer needed, you can delete it.
  If you need to keep the existing group, consider renaming the new selection group to avoid the conflict.
  
  
  
  Review Migration Data:
  
  Check the data you are trying to migrate for any duplicates or inconsistencies that might be causing the issue.
  Ensure that the data is clean and does not contain entries that would lead to the creation of duplicate selection groups.
  
  
  
  Re-run the Migration Process:
  
  After making the necessary adjustments, re-run the migration process to see if the error persists.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration tool you are using for any additional troubleshooting steps or best practices.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it may provide insights into managing selection groups effectively.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the CNV_MBT_46147 error and proceed with your data migration successfully.