[Fix] gst_state field issue (#12481)

diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index 58df053..631fc25 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -62,6 +62,8 @@
 	return hsn_tax, hsn_taxable_amount
 
 def set_place_of_supply(doc, method):
+	if not frappe.get_meta('Address').has_field('gst_state'): return
+
 	address_name = doc.shipping_address_name or doc.customer_address
 	if address_name:
 		address = frappe.db.get_value("Address", address_name, ["gst_state", "gst_state_number"], as_dict=1)