diff --git a/erpnext/stock/doctype/item/item.json b/erpnext/stock/doctype/item/item.json
index a2aab3f..af8e132 100644
--- a/erpnext/stock/doctype/item/item.json
+++ b/erpnext/stock/doctype/item/item.json
@@ -135,8 +135,7 @@
   "publish_in_hub",
   "hub_category_to_publish",
   "hub_warehouse",
-  "synced_with_hub",
-  "manufacturers"
+  "synced_with_hub"
  ],
  "fields": [
   {
@@ -1017,12 +1016,6 @@
    "read_only": 1
   },
   {
-   "fieldname": "manufacturers",
-   "fieldtype": "Table",
-   "label": "Manufacturers",
-   "options": "Item Manufacturer"
-  },
-  {
    "depends_on": "eval:!doc.__islocal",
    "fieldname": "over_delivery_receipt_allowance",
    "fieldtype": "Float",
@@ -1049,7 +1042,7 @@
  "idx": 2,
  "image_field": "image",
  "max_attachments": 1,
- "modified": "2019-10-09 17:05:59.576119",
+ "modified": "2019-12-13 12:15:56.197246",
  "modified_by": "Administrator",
  "module": "Stock",
  "name": "Item",
diff --git a/erpnext/stock/doctype/item/item.py b/erpnext/stock/doctype/item/item.py
index 189261c..151be11 100644
--- a/erpnext/stock/doctype/item/item.py
+++ b/erpnext/stock/doctype/item/item.py
@@ -125,7 +125,6 @@
 		self.validate_auto_reorder_enabled_in_stock_settings()
 		self.cant_change()
 		self.update_show_in_website()
-		self.validate_manufacturer()
 
 		if not self.get("__islocal"):
 			self.old_item_group = frappe.db.get_value(self.doctype, self.name, "item_group")
@@ -145,13 +144,6 @@
 		if cint(frappe.db.get_single_value('Stock Settings', 'clean_description_html')):
 			self.description = clean_html(self.description)
 
-	def validate_manufacturer(self):
-		list_man = [(x.manufacturer, x.manufacturer_part_no) for x in self.get('manufacturers')]
-		set_man = set(list_man)
-
-		if len(list_man) != len(set_man):
-			frappe.throw(_("Duplicate entry in Manufacturers table"))
-
 	def validate_customer_provided_part(self):
 		if self.is_customer_provided_item:
 			if self.is_purchase_item: