Management Reporter is not compatible with GP 10. Below is an extract from the Microsoft Installation guide (www.microsoft.com/.../details.aspx)
Legacy data provider
Microsoft Dynamics GP client Earlier versions of Microsoft Dynamics GP must be updated to Microsoft Dynamics GP 2010 or Microsoft Dynamics GP 2013. Drill to Dynamics requires Microsoft Dynamics GP 2010 (version 11.0.1860 or later) or Microsoft Dynamics GP 2013 Service Pack 1.