Hi,
some links about management reporter 2012 for NAV
Best Practices
"Management reporter provides real time financial reporting along with powerful collaboration and distribution capabilities. Management Reporter fully integrates to Dynamics NAV's general ledger out of the box, making it very easy to create reports."
Nice sharepoint integration, best for Dynamics AX (many sample reports availables)
Fact Sheets
> www.libertygrove.com/.../microsoft-dynamics-nav-management-reporter-2012-fact-sheet.pdf
> Overview
Management Reporter 2012 is a powerful financial reporting solution that helps you achieve greater visibility across your organization
community.dynamics.com/.../management-reporter-2012-overview.aspx
A nice video from NAVDynamicsCommunity with many functionalities here: