How to debug PrepareForSave method in AIF

Hi,

I am writing ledger posting code in method PrepareForSave() for Class AxdLedgerGeneralJournal. I am posting journal through AIF in AX 2009. But, I am not able to debug this class. Doeas anybody has any idea how to debug this class?

This can help you

http://blogs.msdn.com/b/axsupport/archive/2011/01/19/debugging-aif-web-services.aspx