CAF dictionary data types cannot be seen

Hi all,

I tried to import a development configuration and create a Composite Application Services Project in it. I imported a webservice as an external service. I create dan Application service and added the dependency.

When I select the implementation tab it is showing a popup that error in code generation. It is not recognizing com.sap.caf package

Also when i try to add input parameters I cant find any basic types to choose .

Please do help me

Regards

Rohit