Creation of new field in Web Page

Hi All,

i am new in SAP CRM 2007. i wanted to add one field therefore i went to EEWB and try to create one extension. In extension i have enter all fields like Name, Description, EEW Bus. Object and Extension Type when i click on continue system is giving error that is "No request was sent" (No request was sent through the interface).

please tell me how to solve this error???

Thanks & Regards,

RAJ