diff --git a/erpnext/manufacturing/doctype/work_order/work_order.js b/erpnext/manufacturing/doctype/work_order/work_order.js
index 80bd89d..9c8aa45 100644
--- a/erpnext/manufacturing/doctype/work_order/work_order.js
+++ b/erpnext/manufacturing/doctype/work_order/work_order.js
@@ -121,6 +121,15 @@
 		}
 	},
 
+	source_warehouse: function(frm) {
+		if (frm.doc.source_warehouse) {
+			frm.doc.required_items.forEach(d => {
+				frappe.model.set_value(d.doctype, d.name,
+					"source_warehouse", frm.doc.source_warehouse);
+			});
+		}
+	},
+
 	refresh: function(frm) {
 		erpnext.toggle_naming_series();
 		erpnext.work_order.set_custom_buttons(frm);
diff --git a/erpnext/manufacturing/doctype/work_order/work_order.json b/erpnext/manufacturing/doctype/work_order/work_order.json
index 6152fbb..e6990fd 100644
--- a/erpnext/manufacturing/doctype/work_order/work_order.json
+++ b/erpnext/manufacturing/doctype/work_order/work_order.json
@@ -29,9 +29,10 @@
   "from_wip_warehouse",
   "update_consumed_material_cost_in_project",
   "warehouses",
+  "source_warehouse",
   "wip_warehouse",
-  "fg_warehouse",
   "column_break_12",
+  "fg_warehouse",
   "scrap_warehouse",
   "required_items_section",
   "required_items",
@@ -226,12 +227,14 @@
    "options": "fa fa-building"
   },
   {
+   "description": "This is a location where operations are executed.",
    "fieldname": "wip_warehouse",
    "fieldtype": "Link",
    "label": "Work-in-Progress Warehouse",
    "options": "Warehouse"
   },
   {
+   "description": "This is a location where final product stored.",
    "fieldname": "fg_warehouse",
    "fieldtype": "Link",
    "label": "Target Warehouse",
@@ -242,6 +245,7 @@
    "fieldtype": "Column Break"
   },
   {
+   "description": "This is a location where scraped materials are stored.",
    "fieldname": "scrap_warehouse",
    "fieldtype": "Link",
    "label": "Scrap Warehouse",
@@ -463,6 +467,13 @@
    "fieldname": "update_consumed_material_cost_in_project",
    "fieldtype": "Check",
    "label": "Update Consumed Material Cost In Project"
+  },
+  {
+   "description": "This is a location where raw materials are available.",
+   "fieldname": "source_warehouse",
+   "fieldtype": "Link",
+   "label": "Source Warehouse",
+   "options": "Warehouse"
   }
  ],
  "icon": "fa fa-cogs",
@@ -470,7 +481,7 @@
  "image_field": "image",
  "is_submittable": 1,
  "links": [],
- "modified": "2019-12-04 11:20:04.695123",
+ "modified": "2020-01-31 12:46:23.636033",
  "modified_by": "Administrator",
  "module": "Manufacturing",
  "name": "Work Order",