diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.js b/erpnext/buying/doctype/purchase_order/purchase_order.js
index 94ec770..a9ca76f 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.js
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.js
@@ -25,7 +25,11 @@
 				cur_frm.add_custom_button(__('Stop'), this.stop_purchase_order);
 
 			cur_frm.add_custom_button(__('Close'), this.close_purchase_order);
-
+			
+			if(doc.is_drop_ship && doc.status!="Delivered"){
+				cur_frm.add_custom_button(__('Delivered By Supplier'), this.delivered_by_supplier);
+			}
+				
 			if(flt(doc.per_billed)==0) {
 				cur_frm.add_custom_button(__('Payment'), cur_frm.cscript.make_bank_entry);
 			}
@@ -166,6 +170,18 @@
 	},
 	close_purchase_order: function(){
 		cur_frm.cscript.update_status('Close', 'Closed')
+	},
+	delivered_by_supplier: function(){
+		return frappe.call({
+			method: "erpnext.buying.doctype.purchase_order.purchase_order.delivered_by_supplier",
+			freez: true,
+			args:{
+				purchase_order: cur_frm.doc.name
+			},
+			callback:function(r){
+				cur_frm.refresh();
+			}
+		})
 	}
 
 });
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.json b/erpnext/buying/doctype/purchase_order/purchase_order.json
index 8f6ac5c..318813c 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.json
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.json
@@ -1684,7 +1684,7 @@
    "no_copy": 1, 
    "oldfieldname": "status", 
    "oldfieldtype": "Select", 
-   "options": "\nDraft\nTo Receive and Bill\nTo Bill\nTo Receive\nCompleted\nStopped\nCancelled\nClosed", 
+   "options": "\nDraft\nTo Receive and Bill\nTo Bill\nTo Receive\nCompleted\nStopped\nCancelled\nClosed\nDelivered", 
    "permlevel": 0, 
    "print_hide": 1, 
    "read_only": 1, 
@@ -2238,8 +2238,8 @@
  "is_submittable": 1, 
  "issingle": 0, 
  "istable": 0, 
- "modified": "2015-10-20 17:52:42.822372", 
- "modified_by": "saurabh@erpnext.com", 
+ "modified": "2015-10-22 19:03:10.932738", 
+ "modified_by": "Administrator", 
  "module": "Buying", 
  "name": "Purchase Order", 
  "owner": "Administrator", 
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.py b/erpnext/buying/doctype/purchase_order/purchase_order.py
index d73f793..a416663 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.py
@@ -223,11 +223,10 @@
 	def update_status_updater(self):
 		self.status_updater[0].update({
 			"target_parent_dt": "Sales Order",
-			"target_parent_field": "per_ordered",
 			"target_dt": "Sales Order Item",
 			'target_field': 'ordered_qty'
 		})
-
+		
 @frappe.whitelist()
 def stop_or_unstop_purchase_orders(names, status):
 	if not frappe.has_permission("Purchase Order", "write"):
@@ -344,4 +343,36 @@
 def update_status(status, name):
 	po = frappe.get_doc("Purchase Order", name)
 	po.update_status(status)
-	return 
\ No newline at end of file
+	return 
+	
+@frappe.whitelist()
+def	delivered_by_supplier(purchase_order):
+	po = frappe.get_doc("Purchase Order", purchase_order)
+	update_delivered_qty(po)
+	po.update_status("Delivered")
+	return po.as_dict()
+	
+def update_delivered_qty(purchase_order):
+	sales_order_list = []
+	for item in purchase_order.items:
+		if item.prevdoc_doctype == "Sales Order":
+			frappe.db.sql(""" update `tabSales Order Item` 
+				set delivered_qty = (ifnull(delivered_qty, 0) + %(qty)s)
+				where item_code='%(item_code)s' and parent = '%(name)s' 
+			"""%{"qty": item.qty, "item_code": item.item_code, "name": item.prevdoc_docname})
+		
+			sales_order_list.append(item.prevdoc_docname)
+			
+	update_per_delivery(sales_order_list)
+		
+def update_per_delivery(sales_order_list):
+	for so in sales_order_list:
+		frappe.db.sql("""update `tabSales Order`
+			set per_delivered = (select 
+				sum(if(qty > ifnull(delivered_qty, 0), delivered_qty, qty))/ sum(qty)*100 
+				from `tabSales Order Item` where parent="%(name)s") where name = "%(name)s" """%{"name":so})
+	
+		so = frappe.get_doc("Sales Order", so)
+		so.set_status(update=True)
+		so.notify_update()
+	
\ No newline at end of file
diff --git a/erpnext/buying/doctype/purchase_order/purchase_order_list.js b/erpnext/buying/doctype/purchase_order/purchase_order_list.js
index ad83fb2..82231b8 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order_list.js
+++ b/erpnext/buying/doctype/purchase_order/purchase_order_list.js
@@ -6,7 +6,9 @@
 			return [__("Stopped"), "darkgrey", "status,=,Stopped"];
 		} else if(doc.status==="Closed"){
 			return [__("Closed"), "green", "status,=,Closed"];
-		} else if(flt(doc.per_received, 2) < 100 && doc.status!=="Stopped") {
+		} else if (doc.status==="Delivered") {
+			return [__("Delivered"), "green", "status,=,Closed"];
+		}else if(flt(doc.per_received, 2) < 100 && doc.status!=="Stopped") {
 			if(flt(doc.per_billed, 2) < 100) {
 				return [__("To Receive and Bill"), "orange",
 					"per_received,<,100|per_billed,<,100|status,!=,Stopped"];
diff --git a/erpnext/controllers/status_updater.py b/erpnext/controllers/status_updater.py
index f7a0939..2de6777 100644
--- a/erpnext/controllers/status_updater.py
+++ b/erpnext/controllers/status_updater.py
@@ -45,6 +45,7 @@
 		["To Bill", "eval:self.per_received == 100 and self.per_billed < 100 and self.docstatus == 1"],
 		["To Receive", "eval:self.per_received < 100 and self.per_billed == 100 and self.docstatus == 1"],
 		["Completed", "eval:self.per_received == 100 and self.per_billed == 100 and self.docstatus == 1"],
+		["Delivered", "eval:self.status=='Delivered'"],
 		["Stopped", "eval:self.status=='Stopped'"],
 		["Cancelled", "eval:self.docstatus==2"],
 		["Closed", "eval:self.status=='Closed'"],
@@ -170,11 +171,12 @@
 			else:
 				args['cond'] = ' and parent!="%s"' % self.name.replace('"', '\"')
 
-			args['set_modified'] = ''
 			if change_modified:
 				args['set_modified'] = ', modified = now(), modified_by = "{0}"'\
 					.format(frappe.db.escape(frappe.session.user))
-
+			
+			args["drop_ship_cond"] = ''
+			
 			self._update_children(args)
 
 			if "percent_join_field" in args:
@@ -212,16 +214,6 @@
 	def _update_percent_field(self, args):
 		"""Update percent field in parent transaction"""
 		unique_transactions = set([d.get(args['percent_join_field']) for d in self.get_all_children(args['source_dt'])])
-		
-		args["drop_ship_cond"] = ''
-		
-		if getattr(self, "is_drop_ship", None):
-			if self.is_drop_ship == 1:
-				args["drop_ship_cond"] = " and is_drop_ship=1 "
-			
-		else:
-			if self.doctype=="Delivery Note":
-				args["drop_ship_cond"] = " and is_drop_ship!=1 and supplier = '' "
 
 		for name in unique_transactions:
 			if not name:
@@ -235,7 +227,7 @@
 					set %(target_parent_field)s = round((select sum(if(%(target_ref_field)s >
 						ifnull(%(target_field)s, 0), %(target_field)s,
 						%(target_ref_field)s))/sum(%(target_ref_field)s)*100
-						from `tab%(target_dt)s` where parent="%(name)s" %(drop_ship_cond)s), 2) %(set_modified)s
+						from `tab%(target_dt)s` where parent="%(name)s"), 2) %(set_modified)s
 					where name='%(name)s'""" % args)
 
 			# update field
diff --git a/erpnext/selling/doctype/sales_order/sales_order.json b/erpnext/selling/doctype/sales_order/sales_order.json
index 63f60f9..ed661f8 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.json
+++ b/erpnext/selling/doctype/sales_order/sales_order.json
@@ -2042,29 +2042,6 @@
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
-   "fieldname": "per_ordered", 
-   "fieldtype": "Percent", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "in_filter": 1, 
-   "in_list_view": 1, 
-   "label": "% Ordered", 
-   "no_copy": 1, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 1, 
-   "read_only": 1, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
-   "width": "100px"
-  }, 
-  {
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
    "fieldname": "column_break_81", 
    "fieldtype": "Column Break", 
    "hidden": 0, 
@@ -2578,7 +2555,7 @@
  "is_submittable": 1, 
  "issingle": 0, 
  "istable": 0, 
- "modified": "2015-10-21 19:02:58.591057", 
+ "modified": "2015-10-22 16:32:34.339835", 
  "modified_by": "Administrator", 
  "module": "Selling", 
  "name": "Sales Order", 
diff --git a/erpnext/selling/doctype/sales_order/test_sales_order.py b/erpnext/selling/doctype/sales_order/test_sales_order.py
index 57954dd..acccd69 100644
--- a/erpnext/selling/doctype/sales_order/test_sales_order.py
+++ b/erpnext/selling/doctype/sales_order/test_sales_order.py
@@ -325,8 +325,8 @@
 			}
 		]
 		
-		existing_ordered_qty, existing_reserved_qty = frappe.db.get_value("Bin", {"item_code": po_item.item_code, 
-			"warehouse": "_Test Warehouse - _TC"}, ["ordered_qty", "reserved_qty"])
+		existing_ordered_qty, existing_reserved_qty = frappe.db.get_value("Bin",
+		 {"item_code": po_item.item_code, "warehouse": "_Test Warehouse - _TC"}, ["ordered_qty", "reserved_qty"])
 					
 		so = make_sales_order(item_list=so_items, do_not_submit=True)
 		so.submit()
@@ -344,8 +344,8 @@
 		self.assertEquals(dn.items[0].item_code, dn_item.item_code)
 		
 		#test ordered_qty and reserved_qty		
-		ordered_qty, reserved_qty = frappe.db.get_value("Bin", {"item_code": po_item.item_code, 
-			"warehouse": "_Test Warehouse - _TC"}, ["ordered_qty", "reserved_qty"])
+		ordered_qty, reserved_qty = frappe.db.get_value("Bin",
+		 {"item_code": po_item.item_code, "warehouse": "_Test Warehouse - _TC"}, ["ordered_qty", "reserved_qty"])
 					
 		self.assertEquals(abs(ordered_qty), (existing_ordered_qty + so_items[0]['qty']))			
 		self.assertEquals(abs(reserved_qty), (existing_reserved_qty + so_items[0]['qty']))