Crystal Reports Addon asking for Restart problem

Hi,

I am using SAPB1 2005B PL 27.

i am using .Net 2.0

system is Windows 2003 Server R2 SP1

by using B1DE 2005,

I created addon for Crystal Reports Installation.

crystal reports are developed in Crystal Reports 10.

while installing,

1. Menus are adding perfectly

2. if i try to click the menu(means Report) , it is asking for Restart the Addon.

i installed the license perfectly. is there any Configuration problems?

plz help me asap.

Regards,

Anand.