If the Church hasn’t allowed BoD ...
The Church has not only not allowed, but
most strictly forbidden to teach, preach, or believe ...
If the Church hasn’t allowed BoD, how do you explain the canonization of St. Robert Bellarmine and St. Alphonsus, both of whom taught BoD?
Vincent of Lérins says in his Commonitory that God allows for errors in the teachings of Fathers, Doctors, etc. to try people, to make sure they love truth more than men.