Cofiguration of Approve Leave Requests fiori Application

Hi,

I am Configuring the 'Approve Leave Requests' fiori application in my EHP7 system as per the below link as refrence :

http://help.sap.com/saphelp_fiori/fiori10_install_en.pdf

http://scn.sap.com/community/mobile/blog/2014/06/10/fiori-technical-installation-and-configuration-of-one-app-from-a--z

I need to assign predefined launch page role 'SAP_HCM003_HCM_LVRQ_APR'  to the user. But I am not able to find the role in pfcg (backend).

Do we need to activate any service for this role .Can anyone help.

Regards

Pallavi