Update utils.py
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index 0bf1af5..84e5f3e 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -17,8 +17,8 @@
if doc.state in states:
doc.gst_state = doc.state
- if doc.gst_state and doc.gstin != "NA":
+ if doc.gst_state:
doc.gst_state_number = state_numbers[doc.gst_state]
- if doc.gst_state_number != doc.gstin[:2]:
+ if doc.gstin != "NA" and doc.gst_state_number != doc.gstin[:2]:
frappe.throw(_("First 2 digits of GSTIN should match with State number {0}")
- .format(doc.gst_state_number))
\ No newline at end of file
+ .format(doc.gst_state_number))