FRAMEWORKS - HOPEX UAF > Resources Viewpoint > Resources - Information (Logical)
Resources - Information (Logical)
The Information (Logical) aspect of the Resources view helps UAF Architect to manage the logical models of the system data.
Packages
A Package is used to represent the static structure of a system, particularly the types of objects handled in the system, their internal structure, and the relationships between them.
The package allows you to classify elements referenced in a project. You can create sub-packages in a package to classify objects in finer detail, for example actors of a project.
Urgent purchase requests are provided to process purchase of spare parts and boat rental requests. In both of these cases, users are actors of the purchasing domain.
Accessing a Package with HOPEX UAF 
To access Packages:
1. From the navigation menu, select Resources > Hierarchy.
2. Expand the Package folder.
A default Package is automatically created when an Enterprise is created.
Description of a Package diagrams with HOPEX UAF 
Each Package diagram is associated to a Data Domain. When a package diagram is created a Data Domain is alos automatically created.
*For further details about Data Domains, see Data Domains.
A Package can be represented by the following diagrams:
A Data Domain Entity diagram which is a graphical representation of the classes used in the context of the package.
*For further details about Classes, see Classes.
A Data Domain Structure diagram describing the sub-domains of a data domain.