i have header grid (Header Table) and Line Grid (Line Table) in my form where i want to join this on run time
my condition is as
if Tables is A and B and (Relative field is FBVNum)
joining should be like on run time
(**A.**FBVNum == B.FBVNum or B.FBVNum == ‘’)
Means Line-Grid should display only lines which have id of Header-Grid or id field is Blank
pls help me !!