Since you are still on 2009 you can use Microsoft Navision C/Front to export the objects, below link has an example
blogs.msdn.com/.../beginners-guide-how-connect-to-nav-from-a-net-project-using-c-front.aspx
Since you are still on 2009 you can use Microsoft Navision C/Front to export the objects, below link has an example
blogs.msdn.com/.../beginners-guide-how-connect-to-nav-from-a-net-project-using-c-front.aspx