What are the classes called during the posting of the purch order in AX 2012 ?????

Hi Guy’s

plz tell me which classes are used when po is posting.because i finding place when the po posting will end so that after that i will call one method.

But i am not able find out the place where i put my code.Please help me out.




Put the debugger in the validate write method in the current data source and see …

Thanks and Regards,