It aint gonna work.
Why not? Jesus started with 12 men. None were from the nobility,nor men of letters,pop stars, movie actors or great leaders. All that he asked from them is that they have enough faith to fill a mustard seed.
Not on a massive basis. Selected African priests will be able to adapt to the culture, most will not.
Many African men are flocking to the priesthood because, frankly, nobody ever starved in a Roman Catholic seminary.
OF course it's going to work, I have tremendous respect for the faith of my African brethern