Displaying Libraries 
This function displays the selected library.
Call the transaction for maintaining libraries (transaction SLIBN).
In the text field Reuse Library enter the name of the library (using the input help if necessary. For more information, see Deleting Libraries).
Choose
(Display).
The Reuse Library <NAME> Display screen appears. You have the following options:
Expand all subtrees
Position the cursor on the current object in the navigation area
Set the focus. The subtree where the cursor is positioned is expanded.
Select or deselect objects
Copy nodes to the clipboard
Display color legend.