Opening the work object in UiKit application's full portal on Copy sharable link (simple URL) is available from the Pega 8.5.1 release. This document explains the necessary steps to make the copy sharable link in full portal.
This feature is supported for SPA portals (CaseWorker portal) and it is not supported for Multidocument portals(CaseManager portal).
Edit the pyWorkerPortalNavigation section in UiKit and include UserWorkInc section in it.
Handle the cancel action of a Assignments with the default lading page. Whenever the WorkObject is loaded in the new tab or window, the default homepage will not be loaded for better user experience. So if the user clicks the cancel button, an empty page will be seen. In order to avoid that,developer can use a when condition pyIsAutoGenThread and add the showHarness action to "My Work" or "Dashboard" for the respective actions.