Use to view components from the mapping editor in focus in a tree view.
Container components such as the Dataset Component show enclosed components as children. All Projector Components show their Component Attributes as children.
Selection of a node in the structure pane changes the selection in the Property Inspector. This makes it possible to modify components without using the mapping diagram.
"Using the Structure Panel" in the "Creating and Using Mappings" chapter in Oracle Fusion Middleware Developing Integration Projects with Oracle Data Integrator