Hi Dog,
There are a couple of ways to do it, probably easiest is to take advantage of the fact that the 2 fields are in the same row and therefore share a parent. You could put this script in the ready:layout event of the target field.
// Refer to data in previous column
if (this.parent.DropDownField != null) {
this.rawValue = this.parent.DropDownField.rawValue;
}
Where:
this = the target field (i.e. the field where you want the value displayed)
this.parent = the current row of the table
DropDownField = is the field in the previous column, replace this with the name of your field