When executing the consistency check, the error "QBMRelation invalid (QBM_FTRelationValidationInfo)." is displayed.
The Schema Extension wizard creates superfluous relations for V-table -> V-table scenarios.
This is a product defect (33130).
This will be fixed in a future release of the product. If you require this immediately corrected, please contact Support for a hotfix referencing the defect ID 33130.