diff --git a/erpnext/selling/doctype/sales_order/sales_order.py b/erpnext/selling/doctype/sales_order/sales_order.py
index 604ac11..5b0f7e9 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.py
+++ b/erpnext/selling/doctype/sales_order/sales_order.py
@@ -51,12 +51,12 @@
 					frappe.throw(_("Reserved warehouse required for stock item {0}").format(d.item_code))
 
 				if e in check_list:
-					frappe.throw(_("Item {0} has been entered twice").format(d.item_code))
+					frappe.msgprint(_("Item {0} has been entered twice").format(d.item_code))
 				else:
 					check_list.append(e)
 			else:
 				if f in chk_dupl_itm:
-					frappe.throw(_("Item {0} has been entered twice").format(d.item_code))
+					frappe.msgprint(_("Item {0} has been entered twice").format(d.item_code))
 				else:
 					chk_dupl_itm.append(f)
 
diff --git a/erpnext/support/doctype/maintenance_visit/maintenance_visit.py b/erpnext/support/doctype/maintenance_visit/maintenance_visit.py
index e16017d..11ecd29 100644
--- a/erpnext/support/doctype/maintenance_visit/maintenance_visit.py
+++ b/erpnext/support/doctype/maintenance_visit/maintenance_visit.py
@@ -27,6 +27,7 @@
 					mntc_date = self.mntc_date
 					service_person = d.service_person
 					work_done = d.work_done
+					status = "Open"
 					if self.completion_status == 'Fully Completed':
 						status = 'Closed'
 					elif self.completion_status == 'Partially Completed':