Working With the Structure Graphic 
Use
The structure graphic is divided into two sections:
Within these sections you can select the material components you want to assign to a selected operation in the maintenance task list.
Depending on the size of the structure, the display area displays all or a section of the structure. This structure is made up of a series of nodes on different levels. You can hide or explode these levels. To do this, choose the menu bar sequence Extras
The navigation area displays the entire structure. Within the navigation area is a colored frame which indicates the section of the structure currently displayed in the display area. By moving this frame with the mouse, you can display another section of the structure in the display area.
Procedure
There are four methods of selecting nodes in the structure graphic:
Selecting All Nodes
To select all the nodes in the structure graphic, use the menu bar sequence Edit
® Select ® Select all.Selecting One Node Only
To select one node only, position your cursor on the node and select it using your mouse. The system will highlight the node to indicate that it has been selected.
Selecting Several Nodes
To select several nodes, first select one node as described above. To select further nodes, position your cursor on the nodes required, and select them using SHIFT and the mouse. The system will highlight all the nodes you select.
Selecting the Complement to a Node
To select the complement to a node, first select one node as described above. To select the complement or complements to this node, use the menu bar sequence Edit
® Select ® Select complement.For further information on structure graphics, see the documentation SAP Graphics: User Guide.