I have two APEX applications (102 and 105) that use the same layout and design. Currently each application has its own theme and templates, which needed to be updated in parallel. Today I needed to create a third application with the same design. Therefore I studied how to make my theme and templates reusable. At first, it struck me that there is option to create Workspace Theme. So I created one, based on my application 102 theme. Intentionally set the Subscribe Theme to NO because I wanted to switch both of my applications to use the workspace theme. After that I discovered that it is impossible to edit Workspace theme templates directly ( need to create application using the workspace theme to edit templates ). Secondly I decided to create Master Theme Application that holds the shared theme templates. Copied theme from existing application 102. And created Workspace Theme based on Master Theme application theme with Subscribe Theme set to YES. It all went smoothly unt...