This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
You copy the codes from the primefaces showcase and added your codes in.
What I see from here is you have added codes in your jsf page which it needs to have app managed bean and customerBean managed bean.
Besides that your PPRBean does not have the annotation for
or have you define your managed bean in the faces-config.xml?