diff --git a/erpnext/buying/doctype/purchase_order/purchase_order.py b/erpnext/buying/doctype/purchase_order/purchase_order.py
index bbaa043..e767ae7 100644
--- a/erpnext/buying/doctype/purchase_order/purchase_order.py
+++ b/erpnext/buying/doctype/purchase_order/purchase_order.py
@@ -29,7 +29,7 @@
 			'target_field': 'ordered_qty',
 			'target_parent_dt': 'Material Request',
 			'target_parent_field': 'per_ordered',
-			'target_ref_field': 'qty',
+			'target_ref_field': 'stock_qty',
 			'source_field': 'stock_qty',
 			'percent_join_field': 'material_request',
 			'overflow_type': 'order'
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index 25a1640..cc42ae9 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -466,3 +466,4 @@
 erpnext.patches.v9_1.create_issue_opportunity_type
 erpnext.patches.v9_2.rename_translated_domains_in_en
 erpnext.patches.v9_0.set_shipping_type_for_existing_shipping_rules
+erpnext.patches.v9_0.update_multi_uom_fields_in_material_request
\ No newline at end of file
diff --git a/erpnext/patches/v9_0/update_multi_uom_fields_in_material_request.py b/erpnext/patches/v9_0/update_multi_uom_fields_in_material_request.py
new file mode 100644
index 0000000..45610ed
--- /dev/null
+++ b/erpnext/patches/v9_0/update_multi_uom_fields_in_material_request.py
@@ -0,0 +1,12 @@
+# Copyright (c) 2017, Frappe and Contributors
+# License: GNU General Public License v3. See license.txt
+
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	frappe.reload_doctype('Material Request')
+	frappe.reload_doctype('Material Request Item')
+
+	frappe.db.sql(""" update `tabMaterial Request Item`
+		set stock_uom = uom, stock_qty = qty, conversion_factor = 1.0""")
\ No newline at end of file
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 621e9a7..f93d76e 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -650,7 +650,10 @@
 			item.stock_qty = flt(item.qty * item.conversion_factor, precision("stock_qty", item));
 			refresh_field("stock_qty", item.name, item.parentfield);
 			this.toggle_conversion_factor(item);
-			if(!dont_fetch_price_list_rate) this.apply_price_list(item, true);
+			if (!dont_fetch_price_list_rate &&
+				frappe.meta.has_field(doc.doctype, "price_list_currency")) {
+				this.apply_price_list(item, true);
+			}
 		}
 	},
 
diff --git a/erpnext/stock/doctype/material_request/material_request.py b/erpnext/stock/doctype/material_request/material_request.py
index 59075c5..da310aa 100644
--- a/erpnext/stock/doctype/material_request/material_request.py
+++ b/erpnext/stock/doctype/material_request/material_request.py
@@ -158,7 +158,7 @@
 						and material_request_item = %s and docstatus = 1""",
 						(self.name, d.name))[0][0])
 
-					if d.ordered_qty and d.ordered_qty > d.qty:
+					if d.ordered_qty and d.ordered_qty > d.stock_qty:
 						frappe.throw(_("The total Issue / Transfer quantity {0} in Material Request {1}  \
 							cannot be greater than requested quantity {2} for Item {3}").format(d.ordered_qty, d.parent, d.qty, d.item_code))
 
@@ -170,11 +170,12 @@
 
 				frappe.db.set_value(d.doctype, d.name, "ordered_qty", d.ordered_qty)
 
+		target_ref_field = 'qty' if self.material_request_type == "Manufacture" else 'stock_qty'
 		self._update_percent_field({
 			"target_dt": "Material Request Item",
 			"target_parent_dt": self.doctype,
 			"target_parent_field": "per_ordered",
-			"target_ref_field": "qty",
+			"target_ref_field": target_ref_field,
 			"target_field": "ordered_qty",
 			"name": self.name,
 		}, update_modified)
@@ -216,9 +217,9 @@
 	target_doc.run_method("calculate_taxes_and_totals")
 
 def update_item(obj, target, source_parent):
-	target.conversion_factor = 1
-	target.qty = flt(obj.qty) - flt(obj.ordered_qty)
-	target.stock_qty = target.qty
+	target.conversion_factor = obj.conversion_factor
+	target.qty = flt(flt(obj.stock_qty) - flt(obj.ordered_qty))/ target.conversion_factor
+	target.stock_qty = (target.qty * target.conversion_factor)
 
 @frappe.whitelist()
 def make_purchase_order(source_name, target_doc=None):
@@ -242,7 +243,7 @@
 				["uom", "uom"]
 			],
 			"postprocess": update_item,
-			"condition": lambda doc: doc.ordered_qty < doc.qty
+			"condition": lambda doc: doc.ordered_qty < doc.stock_qty
 		}
 	}, target_doc, postprocess)
 
@@ -353,11 +354,11 @@
 @frappe.whitelist()
 def make_stock_entry(source_name, target_doc=None):
 	def update_item(obj, target, source_parent):
-		qty = flt(obj.qty) - flt(obj.ordered_qty) \
-			if flt(obj.qty) > flt(obj.ordered_qty) else 0
+		qty = flt(flt(obj.stock_qty) - flt(obj.ordered_qty))/ target.conversion_factor \
+			if flt(obj.stock_qty) > flt(obj.ordered_qty) else 0
 		target.qty = qty
-		target.transfer_qty = qty
-		target.conversion_factor = 1
+		target.transfer_qty = qty * obj.conversion_factor
+		target.conversion_factor = obj.conversion_factor
 
 		if source_parent.material_request_type == "Material Transfer":
 			target.t_warehouse = obj.warehouse
@@ -384,7 +385,7 @@
 				"uom": "stock_uom",
 			},
 			"postprocess": update_item,
-			"condition": lambda doc: doc.ordered_qty < doc.qty
+			"condition": lambda doc: doc.ordered_qty < doc.stock_qty
 		}
 	}, target_doc, set_missing_values)
 
@@ -405,7 +406,7 @@
 				prod_order.fg_warehouse = d.warehouse
 				prod_order.wip_warehouse = default_wip_warehouse
 				prod_order.description = d.description
-				prod_order.stock_uom = d.uom
+				prod_order.stock_uom = d.stock_uom
 				prod_order.expected_delivery_date = d.schedule_date
 				prod_order.sales_order = d.sales_order
 				prod_order.bom_no = get_item_details(d.item_code).bom_no
diff --git a/erpnext/stock/doctype/material_request/test_material_request.py b/erpnext/stock/doctype/material_request/test_material_request.py
index a24957e..83971d3 100644
--- a/erpnext/stock/doctype/material_request/test_material_request.py
+++ b/erpnext/stock/doctype/material_request/test_material_request.py
@@ -6,7 +6,7 @@
 
 from __future__ import unicode_literals
 import frappe, unittest, erpnext
-from frappe.utils import flt
+from frappe.utils import flt, today
 from erpnext.stock.doctype.material_request.material_request import raise_production_orders
 
 class TestMaterialRequest(unittest.TestCase):
@@ -558,5 +558,48 @@
 			item_code= %s and warehouse= %s """, (mr.items[0].item_code, mr.items[0].warehouse))[0][0]
 		self.assertEquals(requested_qty, new_requested_qty)
 
+	def test_multi_uom_for_purchase(self):
+		from erpnext.stock.doctype.material_request.material_request import make_purchase_order
+
+		mr = frappe.copy_doc(test_records[0])
+		mr.material_request_type = 'Purchase'
+		item = mr.items[0]
+		mr.schedule_date = today()
+
+		if not frappe.db.get_value('UOM Conversion Detail',
+			 {'parent': item.item_code, 'uom': 'Kg'}):
+			 item_doc = frappe.get_doc('Item', item.item_code)
+			 item_doc.append('uoms', {
+				 'uom': 'Kg',
+				 'conversion_factor': 5
+			 })
+			 item_doc.save(ignore_permissions=True)
+
+		item.uom = 'Kg'
+		for item in mr.items:
+			item.schedule_date = mr.schedule_date
+
+		mr.insert()
+		self.assertRaises(frappe.ValidationError, make_purchase_order,
+			mr.name)
+
+		mr = frappe.get_doc("Material Request", mr.name)
+		mr.submit()
+		item = mr.items[0]
+
+		self.assertEquals(item.uom, "Kg")
+		self.assertEquals(item.conversion_factor, 5.0)
+		self.assertEquals(item.stock_qty, flt(item.qty * 5))
+
+		po = make_purchase_order(mr.name)
+		self.assertEquals(po.doctype, "Purchase Order")
+		self.assertEquals(len(po.get("items")), len(mr.get("items")))
+
+		po.supplier = '_Test Supplier'
+		po.insert()
+		po.submit()
+		mr = frappe.get_doc("Material Request", mr.name)
+		self.assertEquals(mr.per_ordered, 100)
+
 test_dependencies = ["Currency Exchange", "BOM"]
 test_records = frappe.get_test_records('Material Request')
diff --git a/erpnext/stock/doctype/material_request_item/material_request_item.json b/erpnext/stock/doctype/material_request_item/material_request_item.json
index 5bf3f27..3434b4d 100644
--- a/erpnext/stock/doctype/material_request_item/material_request_item.json
+++ b/erpnext/stock/doctype/material_request_item/material_request_item.json
@@ -1,5 +1,6 @@
 {
  "allow_copy": 0, 
+ "allow_guest_to_view": 0, 
  "allow_import": 0, 
  "allow_rename": 0, 
  "autoname": "hash", 
@@ -13,6 +14,7 @@
  "engine": "InnoDB", 
  "fields": [
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 1, 
    "collapsible": 0, 
@@ -46,6 +48,7 @@
    "width": "100px"
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -73,6 +76,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -105,6 +109,7 @@
    "width": "100px"
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 1, 
@@ -134,6 +139,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -166,6 +172,7 @@
    "width": "250px"
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -194,6 +201,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -223,6 +231,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -251,6 +260,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -283,11 +293,12 @@
    "width": "80px"
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "fieldname": "uom", 
+   "fieldname": "stock_uom", 
    "fieldtype": "Link", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
@@ -299,23 +310,21 @@
    "label": "Stock UOM", 
    "length": 0, 
    "no_copy": 0, 
-   "oldfieldname": "uom", 
-   "oldfieldtype": "Link", 
    "options": "UOM", 
    "permlevel": 0, 
-   "print_hide": 0, 
+   "precision": "", 
+   "print_hide": 1, 
    "print_hide_if_no_value": 0, 
-   "print_width": "70px", 
    "read_only": 1, 
    "remember_last_selected_value": 0, 
    "report_hide": 0, 
    "reqd": 1, 
    "search_index": 0, 
    "set_only_once": 0, 
-   "unique": 0, 
-   "width": "70px"
+   "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -349,6 +358,7 @@
    "width": "100px"
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -376,6 +386,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 1, 
    "collapsible": 0, 
@@ -409,6 +420,101 @@
    "width": "100px"
   }, 
   {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "uom", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "UOM", 
+   "length": 0, 
+   "no_copy": 0, 
+   "oldfieldname": "uom", 
+   "oldfieldtype": "Link", 
+   "options": "UOM", 
+   "permlevel": 0, 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "print_width": "70px", 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0, 
+   "width": "70px"
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "conversion_factor", 
+   "fieldtype": "Float", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "UOM Conversion Factor", 
+   "length": 0, 
+   "no_copy": 0, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 1, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "fieldname": "stock_qty", 
+   "fieldtype": "Float", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Stock Qty", 
+   "length": 0, 
+   "no_copy": 1, 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 1, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 1, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -437,6 +543,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -469,6 +576,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -502,6 +610,7 @@
    "width": "100px"
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -532,6 +641,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -561,6 +671,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -591,6 +702,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -618,6 +730,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -650,6 +763,7 @@
    "width": "70px"
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 1, 
    "bold": 0, 
    "collapsible": 0, 
@@ -682,6 +796,7 @@
    "width": "70px"
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -711,6 +826,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
@@ -741,6 +857,7 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 1, 
    "bold": 0, 
    "collapsible": 0, 
@@ -771,17 +888,17 @@
    "unique": 0
   }
  ], 
+ "has_web_view": 0, 
  "hide_heading": 0, 
  "hide_toolbar": 0, 
  "idx": 1, 
  "image_view": 0, 
  "in_create": 0, 
- "in_dialog": 0, 
  "is_submittable": 0, 
  "issingle": 0, 
  "istable": 1, 
  "max_attachments": 0, 
- "modified": "2017-02-20 13:31:50.143583", 
+ "modified": "2017-10-25 17:18:59.974778", 
  "modified_by": "Administrator", 
  "module": "Stock", 
  "name": "Material Request Item", 
diff --git a/erpnext/stock/get_item_details.py b/erpnext/stock/get_item_details.py
index 539e8a5..102d168 100644
--- a/erpnext/stock/get_item_details.py
+++ b/erpnext/stock/get_item_details.py
@@ -164,11 +164,17 @@
 
 	warehouse = user_default_warehouse or item.default_warehouse or args.warehouse
 
+	material_request_type = ''
+	if args.get('doctype') == "Material Request":
+		material_request_type = frappe.db.get_value('Material Request',
+			args.get('name'), 'material_request_type')
+
 	#Set the UOM to the Default Sales UOM or Default Purchase UOM if configured in the Item Master
 	if not args.uom:
 		if args.get('doctype') in ['Quotation', 'Sales Order', 'Delivery Note', 'Sales Invoice']:
 			args.uom = item.sales_uom if item.sales_uom else item.stock_uom
-		elif args.get('doctype') in ['Purchase Order', 'Purchase Receipt', 'Purchase Invoice']:
+		elif (args.get('doctype') in ['Purchase Order', 'Purchase Receipt', 'Purchase Invoice']) or \
+			(args.get('doctype') == 'Material Request' and material_request_type == 'Purchase'):
 			args.uom = item.purchase_uom if item.purchase_uom else item.stock_uom
 		else:
 			args.uom = item.stock_uom
diff --git a/erpnext/stock/reorder_item.py b/erpnext/stock/reorder_item.py
index 46b8840..d4bc08b 100644
--- a/erpnext/stock/reorder_item.py
+++ b/erpnext/stock/reorder_item.py
@@ -128,16 +128,26 @@
 				for d in items:
 					d = frappe._dict(d)
 					item = frappe.get_doc("Item", d.item_code)
+					uom = item.stock_uom
+					conversion_factor = 1.0
+
+					if request_type == 'Purchase':
+						uom = item.purchase_uom or item.stock_uom
+						if uom != item.stock_uom:
+							conversion_factor = frappe.db.get_value("UOM Conversion Detail", 
+								{'parent': item.name, 'uom': uom}, 'conversion_factor') or 1.0
+
 					mr.append("items", {
 						"doctype": "Material Request Item",
 						"item_code": d.item_code,
 						"schedule_date": add_days(nowdate(),cint(item.lead_time_days)),
-						"uom":	item.stock_uom,
+						"qty": d.reorder_qty / conversion_factor,
+						"uom": uom,
+						"stock_uom": item.stock_uom,
 						"warehouse": d.warehouse,
 						"item_name": item.item_name,
 						"description": item.description,
 						"item_group": item.item_group,
-						"qty": d.reorder_qty,
 						"brand": item.brand,
 					})