The purpose of this task is set a Model Fragment active or inactive in the Model Fragment hierarchy.
This task can be accessed from the Model fragment definitions editor. Model Fragments definitions editor
Select fragment
Select the model fragment that needs to be set active or inactive.
Press button
Press the 'The selected model fragment is active/inactive. Click to make it inactive/active.'
The selected Model Fragments icon will fade out to grey if it is set inactive and become pink again it it is set active.