Webdynpro screen hangs when interactive form UI element is used

Hi Experts,

We used interactive form with webdynpro application, we are using a interactive form UI element and  Button in the webdynpro screen.

when form is enabled the form,we can edit the form and working fine but when we move cursor to the webdynpro button on the same screen it shows wait(processing symbol).

we tried with unchecked the enable  in interactive UI element then form is not loading but button is working fine there.

please help on this(Urgent)

Thanks In advance.

Thanks & Regards,

Sathish