If you like to use an outsystems webscreen that is located in another eSpace, which is the preferred
1) Set the provider webscreen to public then consume it or
2) Use a external URL and redirect it to the assocated URL page.
-You can use either option 1 or 2 if the application page is an outsystems eSpace webscreen
(why would you use option 1?)
-You can use option 2 if the application page is an external (ie not an outsystems eSpace webscreen).