This document helps how to create and use contextual panel UI Elements in Web Dynpro JAVA 7.3.
Step by Step Process
Step 1: Create the WebDyn Pro Project,create the application,component,Views.
Step 2: Right Click on RootElement and click on Insert Child.
Select the transparent container and click on ok button.
Step 3: Right click on Transparent Container->insert child.
Select ContextualPanel and then click on ok button.
Step 4: Right click on Contextual Panel->insert Item.
Select FreeContextualArea and then click on ok button.
Step 5: Right click on FreeContextualArea-Content ->insert Child.
Select any UI Element which you want to use (here I am selecting Link to Action and You need to create Event for that link to action) .
Step 5: Right click on FreeContextual Area->insert Header.
Set title property of Header.The Final Contextual Panel will look as shown below.
Same Way You can add many ContextualAreas in one Contextual Panel As shown Below.(Text is getting changed as you will click on action to link element i.e code is written on event of action to link).