Starting with IV2013, Materials and Apperances has changed from previous versions. IV0214 is the same as IV2013 with respect to materials and Apperances. You will need to migrage your custom material.
The two have now been split into Materials which contain the physical properties such as density and other physical properties used with FEA. Apperance is just that, how the item looks. You can have a part with Steel as it's Material and have an apperance of Red or Chrome