How To Fix CNV_MBT_46180 - Selection group: &1 - member: &2 already exists

CNV_MBT_46180 - Overview

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 180

• Message text: Selection group: &1 - member: &2 already exists

Self-Explanatory Message

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CNV_MBT_46180 - Details

• The SAP error message CNV_MBT_46180 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a duplicate entry in a selection group, meaning that a member with the same identifier already exists in the specified selection group.
  
  Cause:
  The error is caused by attempting to add a member to a selection group that already contains a member with the same identifier. This can happen due to:
  
  Duplicate data in the source system.
  Incorrect mapping or transformation rules during the migration process.
  Manual errors in defining selection groups.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Check the selection group specified in the error message (indicated by &1) and the member causing the issue (indicated by &2).
  Look for existing entries in the selection group to confirm if the member already exists.
  
  
  
  Remove or Modify Duplicates:
  
  If the duplicate entry is not needed,