Message type: E = Error
Message class:  CNV_MBT_46 - PCL message class 
Message number: 175
Message text: Selection group &1 already present
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The SAP error message CNV_MBT_46175 indicates that there is an issue with a selection group that is already present in the system. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: The error occurs when the system detects that a selection group (identified by the placeholder &1) is already defined or exists in the database. This can happen due to: Duplicate entries being created during the migration process. An attempt to create a selection group that has already been defined in the system. Issues with the migration configuration or setup that lead to conflicts.
Solution: To resolve the error, you can take the following steps: Check Existing Selection Groups: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for existing selection groups. Identify if the selection group already exists and if it is valid. Modify Migration Configuration: Review the migration
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