There are real world scenarios where Users put in the the Storage location of the WT Document for traceability purposes..
Not all People have access to the Primary content but always have access to PDF version Via integration to other Solutions..
SO Embedding the URL of the details Page of the Source file in Windchill inside via DTi attributes will solve this purpose. Currently the DTI attribute URL doesn't solve this Purpose..
Discussion in the PTC Case - 12373486 - Windchill error thrown
when we click on URL info provided by URL attribute in Windchill DTI