[fix] [minor] pull only undelivered items in Dn from SO
diff --git a/buying/doctype/purchase_common/purchase_common.py b/buying/doctype/purchase_common/purchase_common.py
index e14b1ca..d1da223 100644
--- a/buying/doctype/purchase_common/purchase_common.py
+++ b/buying/doctype/purchase_common/purchase_common.py
@@ -76,7 +76,11 @@
 			elif is_submit == 1:
 				# even if this transaction is the latest one, it should be submitted
 				# for it to be considered for latest purchase rate
-				last_purchase_rate = flt(d.purchase_rate) / flt(d.conversion_factor)
+				if flt(d.conversion_factor):
+					last_purchase_rate = flt(d.purchase_rate) / flt(d.conversion_factor)
+				else:
+					msgprint(_("Row ") + cstr(d.idx) + ": " + 
+						_("UOM Conversion Factor is mandatory"), raise_exception=1)
 
 			# update last purchsae rate
 			if last_purchase_rate:
diff --git a/selling/doctype/sales_order/sales_order.py b/selling/doctype/sales_order/sales_order.py
index 55abf9d..d578a43 100644
--- a/selling/doctype/sales_order/sales_order.py
+++ b/selling/doctype/sales_order/sales_order.py
@@ -375,7 +375,7 @@
 		target.amount = (flt(obj.qty) - flt(obj.delivered_qty)) * flt(obj.basic_rate)
 		target.export_amount = (flt(obj.qty) - flt(obj.delivered_qty)) * flt(obj.export_rate)
 		target.qty = flt(obj.qty) - flt(obj.delivered_qty)
-	
+			
 	doclist = get_mapped_doclist("Sales Order", source_name, {
 		"Sales Order": {
 			"doctype": "Delivery Note", 
@@ -396,7 +396,8 @@
 				"parenttype": "prevdoc_doctype", 
 				"reserved_warehouse": "warehouse"
 			},
-			"postprocess": update_item
+			"postprocess": update_item,
+			"condition": lambda doc: doc.delivered_qty < doc.qty
 		}, 
 		"Sales Taxes and Charges": {
 			"doctype": "Sales Taxes and Charges", 
@@ -416,7 +417,7 @@
 		target.export_amount = flt(obj.export_amount) - flt(obj.billed_amt)
 		target.amount = target.export_amount * flt(source_parent.conversion_rate)
 		target.qty = obj.export_rate and target.export_amount / flt(obj.export_rate) or obj.qty
-	
+			
 	doclist = get_mapped_doclist("Sales Order", source_name, {
 		"Sales Order": {
 			"doctype": "Sales Invoice",