Basic Customization > User Interface Customization > Adding Actions and Hooking Them Up in the UI > Customizing Role-based Visibility > Objective > Scope/Applicability/Assumptions
  
Scope/Applicability/Assumptions
The role-based visibility administration capability is turned on, that is, the preference com.ptc.netmarkets.roleAccess.enabled is set to true. The customization can be performed while the capability is turned off, but the results will not appear in the UI until the capability is turned on.
The customizer can manage both out-of-the-box UI components and customized UI components with this capability.