On the list, "Default view" is missing from the available options.Issue On the list view, when we change from "Default view" to any other view. There is no option to switch back to "default view" (Default view option is removed from the available options)CauseThis is caused because default list view is missing from the sys_ui_list for the table in question.ResolutionThis can be fixed by importing the default view's sys_ui_list record and its missing elements from a working instance or create a new default view.Related Links How to create list views