As Michael asked, it would be better if you tell where/when exactly you face the problem. Anyway this FAQ talks about when you’ll get Incompatible Objects error message.
Jansi 
(BOB member since 2008-05-12)
As Michael asked, it would be better if you tell where/when exactly you face the problem. Anyway this FAQ talks about when you’ll get Incompatible Objects error message.
Jansi (BOB member since 2008-05-12)