Mahmoud digs into GP 2013 R2- Purchase Requisitions Inquiry, Smartlists and Home Page Preferences.
Dynamics GP Essentials: GP 2013 R2- Purchase Requisitions Inquiry, Smartlists and Home Page Preferences
Reporting & BIGP 2013
Archived post from 2014. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.