problem in proxy?

hi experts,

iam working on Inbound proxy for the HR area and i have to do lot off validations,accually before creating the proxy i have done all the codding in report program using lot off perform statements now when i copied all the code into the proxy method its not allowing to use PERFORM's in the proxy method. How to reslove this problem iam not an ABAP person and can u guide me without changing perform statement can i run the code in the proxy method.

thanks and regards,

phani.