If you are using buyer groups to help you manage procurement then you might want to use it to filter out planned orders to allow you to look at the orders that interest you the most. The buyer group is on the planned order when you look at the details but it’s not on the standard list page.
Here is a quick look at how you can add it via personalization.
AX2012 R3 CU11
One thing to keep in mind with personalization is that it can be lost on some system updates. If this is something you need for many people in your organization then you might want to consider making this a modification and get a develop to change the list for all.