Basic Customization > User Interface Customization > Adding Actions and Hooking Them Up in the UI > Customizing Role-based Visibility > Solution > Prerequisite knowledge
  
Prerequisite knowledge
To achieve this objective, you need to have an understanding of the following:
The behavior of user roles in Windchill
The administration of ad hoc access control policies in Windchill
The actions framework in the Windchill client architecture
The navigation framework in the Windchill client architecture
The management of XML file customizations
The management of RBINFO file customizations