diff --git a/erpnext/selling/doctype/quotation/test_quotation.py b/erpnext/selling/doctype/quotation/test_quotation.py
index e72b595f824..1086ce09ef5 100644
--- a/erpnext/selling/doctype/quotation/test_quotation.py
+++ b/erpnext/selling/doctype/quotation/test_quotation.py
@@ -885,6 +885,16 @@ class TestQuotation(FrappeTestCase):
 			f"Expected conversion rate {expected_rate}, got {quotation.conversion_rate}",
 		)
 
+	def test_over_order_limit(self):
+		quotation = make_quotation(qty=5)
+		so1 = make_sales_order(quotation.name)
+		so2 = make_sales_order(quotation.name)
+		so1.delivery_date = nowdate()
+		so2.delivery_date = nowdate()
+
+		so1.submit()
+		self.assertRaises(frappe.ValidationError, so2.submit)
+
 
 test_records = frappe.get_test_records("Quotation")