Locate mobile business objects and  operations that the  role references. 
- Navigate to the role whose references you want to find  by expanding the project  folder then the Roles folder.
 
- Right-click the role,  select References, then select:
 
                    - Mobile Business Object – displays mobile business objects referenced by this role. 
 
- Operation – displays mobile business object operations referenced by this role.
 
- All References – displays mobile business objects and operations referenced by this role.
 
                  Referenced objects display in the Search view. Double-clicking objects in the Search view  changes the focus in the  Mobile Application Diagram to the object.