You'll have to sit all the CPL exams again and do flight test and medical...
Hrs are hrs and no one can take that away from you. You might have to do a bit of flight training too, depending on the rating you want.
It's a waste of money sitting the SA exams unless you intend on staying there to work. Doing a PPL and gaining hours and flight training is generally quite cheap in SA and easilly available compared to Europe, and besides, best place to holiday and awesome ladies...
43rd Flight School is also a good recommendation from what the plank drivers tell me...