Create a Microsoft Dynamics AX V3 connection to connect to Microsoft Dynamics AX 2012 so that the agent can read data from and write data to Microsoft Dynamics AX 2012. You can use Microsoft Dynamics AX V3 connections to specify sources and targets in mappings and mapping tasks.
You can create a Microsoft Dynamics AX V3 connection on the Connections page. Use the connection when you create a mapping or mapping task.