From the Microsoft Dynamics AX Blogs: AX 2012 OData Improvements; BarTender Commander; New Dimensions; Production Order Capacity
Dynamics AX 2012 R2 - OData Improvements: In a recent blog post, Microsoft Dynamics AX MVP Brandon George offers some of the improvements around OData technology that have come with the release of Dynamics AX 2012 R2.
For those of us who don't know, George explains that OData is an underlying technology protocol that helps enable personal BI concepts that can be used with Dynamics AX.
"With the release of Dynamics AX 2012 R2, we do have some improvements to speak towards in this area. Specifically these improvements revolve around Document Data Sources. You can find this, under Organization Administration > Setup > Document Management > Document Data Sources."