Hi @Jyoti_Yadav This is the enumeration i gave for the column
@deliveryCode in nms;delivery extended schema. So what i need is when
someone clicks on @deliverycode then it will show Promo Group,Control
Group 1,Control Group 2 like a dropdown and after that when some one
places the mouse pointer in anyone of these 3 its should show another
set of dropdown, for example if the pointer is at Control Group 2 >
control group 2.1,control group 2.2 (as dropdown). Code for
@deliveryCode in input form. Th...