Resource availability
Click on the link, and make sure that it takes you to the
external application and loads the resource. This allows you to check
that the resource exists or if there is a configuration issue. If
the resource is available, and friendsconfig.rdf is
populated, that points to a configuration issue between applications.
It might be the case that the OAuth key and OAuth secret values stored
in Rational® DOORS® Web Access do not match the values in
the remote service.