Remove "Group Leader Name" and "Business Registered Name(Firm Name)" in all the screens related to group leader. Required Note "If want to map another group lader you can add in the creation of invoice" in work group leader mapping. Pan should auto fetch from GST number while registration of group leader and display GST number while mapping the group leader. Add new column name as "Legal Name of Business" and "Trade Name" in View Group Leader Details. Edit of group leader is not allowed if it sent to SE login.