Profile leaf system is not on PartGeneration_OPER relationship.
Profile leaf system is not on the PartGeneration_OPER relationship with ProfilePartGeneration_AE.
Models migrated from earlier versions to v5 or later tend to have this problem. The root system is not replaced with the leaf system on this relationship when the model is migrated.
The profile part may have incorrect geometry.
What You Should Do
Run the Clean Database custom command (ProgID:SP3DCleanDatabaseCmd.CCheckObj) on these objects.