KM search iview Error

Hi everybody:

I'm trying to create a KM Search iview in EP. I already have the index to a file system repository. I have create the search component set and search option set too.

The problem is when im going to configure the km search iview options, the option so set the search option set doesn't appear. When i click on preview it show me the window without option and "Service type" write in.

In portal version i have

J2EE Engine 6.40 PatchLevel 98256.313

Portal 6.0.14.0.0

and KM version doesn't appear.

Please help me. tnks