This article will show how to put a field onto a form in Dynamics GP using Modifier, and read/save data for that field in VBA
This article will add on to the video here http://dyndeveloper.com/articleview.aspx?ArticleID=27 that shows how to add a field to Dynamics GP and to read data. You'll want to review that first if you're not familiar with the technique
In this example we've added a field to the Item Maintenance form called 'Color', the code below assumes that you're already done that, and that you've added the form to VBA (again, see the video for instructions)