If Want to Know buyer's GSTIN and complete address required for export invoices in BUSY, even when exporting to overseas customers:
1.Buyer's GSTIN Not Required in case of export.
2.Port Code is mandatory For export Einvoice.
3.In port Code Enter India's last location.
4.So enter pincode, Place, State.
5.You Can enter Buyers information in Account Master.
6.If Still the issue persists, contact To Our 24*7 Centralized customer support on 8282828282 or 1140964096 & For further assistance You Can Also Mail us on Support@busy.in