The purpose of this exercise is to extend base method content using replace variability.
Switch to the Authoring perspective.
Create a new content package named, Replace Test, in the My Plugin plug-in.
Create a new role : my_replace_ui_designer role with presentation name, My Replace UI Designer.
In the Variability Type select replaces and then choose the base role : rup_user_interface_designer.
Add a Brief Description : Replace Brief Description.
Add a Main Description : Replace Main Description.
Save the role by closing the role editor.
Open the Variability Configuration and expand My Plugin > Method Content > Content Packages.
Uncheck Extends Test.
Check Replace Test. This is done so there are no conflicting extensions in the same method element.
Switch to the Browsing perspective.