fix: change opportunity to 'Converted' when items not selected in opportunity itself for making quotation and sales order

erpnext/crm/doctype/opportunity/opportunity.py

@@ -119,6 +119,14 @@ class Opportunity(TransactionBase):
 				and q.status not in ('Lost', 'Closed')""", self.name)
 
 	def has_ordered_quotation(self):
+		if not self.with_items:
+			return frappe.get_all('Quotation',
+				{
+					'opportunity': self.name,
+					'status': 'Ordered',
+					'docstatus': 1
+				}, 'name')
+		else:
 			return frappe.db.sql("""
 				select q.name
 				from `tabQuotation` q, `tabQuotation Item` qi