Details on prerequisites required in order to deploy Enterprise Portal in Microsoft Dynamics AX 2012 R2 on Microsoft SharePoint Server/Foundation 2013 have been recently released. Please review the following TechNet article: Enterprise Portal on Microsoft SharePoint 2013

If you are installing Dynamics AX 2012 Enterprise Search, you may find the following errors in the installation logs “Error executing code: No system global variables”. Depending on your SharePoint Farm configuration the front-end servers can be configured with the BDC service running on...