Describing a Functionality Map with HOPEX IT Architecture
*A functionality map is a set of functionalities with their dependencies that, jointly, define the scope of a hardware or software architecture.
Accessing the list of functionality maps with HOPEX IT Architecture 
To access the list of capabilities from the Business IT Alignment navigation pane:
1. Select Logical Architecture in the navigation menu.
2. Click Functionality Maps in the navigation menu.
The list of functionality maps appears in the edit area.
The properties of a functionality map 
The Characteristics properties page of a functionality map provides access to:
• its Owner, by default, when creating the enterprise or business capability map, this is the current library.
• its Name,
• the text of its Description.
With HOPEX IT Architecture, a functionality map is described by the following pages:
• the Structure page is used to specify a list of components owned and the dependencies between them.
*For more information on the components of a functionality map, see and Creating a Functionality Diagram with HOPEX IT Architecture.
• the Implementation property page is used to specify the environments that make it possible to create the described functionality map.
*For more details on implementation of functionalities, see Creating a Functionality Realization.
• The Usage page, which is used to identify the IT transformation stages that use this functionality map.
• the Assignment page, which is used to specify the managers of the functionality map.
Creating a functionality map 
To create a functionality map diagram:
*Right-click the functionality map that interests you and select New > Functionality Map Diagram.
The diagram opens in the edit area. The frame of the functionality map described appears in the diagram.
To define the dependencies of sub-functionalities, see "Defining Functionality dependencies", page 62