diff --git a/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.json b/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.json
index f2090b7..c563b87 100644
--- a/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.json
+++ b/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.json
@@ -8,7 +8,7 @@
  "idx": 0, 
  "is_standard": "Yes", 
  "letter_head": "", 
- "modified": "2017-02-24 19:56:30.215599", 
+ "modified": "2017-06-23 04:46:43.209008", 
  "modified_by": "Administrator", 
  "module": "Manufacturing", 
  "name": "BOM Stock Report", 
@@ -16,7 +16,7 @@
  "query": "SELECT \n\tbom_item.item_code as \"Item:Link/Item:200\",\n\tbom_item.description as \"Description:Data:300\",\n\tbom_item.qty as \"Required Qty:Float:100\",\n\tledger.actual_qty  as \"In Stock Qty:Float:100\",\n\tFLOOR(ledger.actual_qty /bom_item.qty) as \"Enough Parts to Build:Int:100\"\nFROM\n\t`tabBOM Item` AS bom_item \n\tLEFT JOIN `tabBin` AS ledger\t\n\t\tON bom_item.item_code = ledger.item_code  \n\t\tAND ledger.warehouse = %(warehouse)s\nWHERE\n\tbom_item.parent=%(bom)s\n\nGROUP BY bom_item.item_code", 
  "ref_doctype": "BOM", 
  "report_name": "BOM Stock Report", 
- "report_type": "Query Report", 
+ "report_type": "Script Report", 
  "roles": [
   {
    "role": "Manufacturing Manager"
diff --git a/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py b/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py
new file mode 100644
index 0000000..7f22ecf
--- /dev/null
+++ b/erpnext/manufacturing/report/bom_stock_report/bom_stock_report.py
@@ -0,0 +1,61 @@
+# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+import frappe
+from frappe import _
+
+
+def execute(filters=None):
+    if not filters: filters = {}
+    columns = get_columns()
+    data = get_bom_stock(filters)
+    return columns, data
+
+
+def get_columns():
+    """return columns"""
+    columns = [
+        _("Item") + ":Link/Item:150",
+        _("Description") + "::500",
+        _("Required Qty") + ":Float:100",
+        _("In Stock Qty") + ":Float:100",
+        _("Enough Parts to Build") + ":Float:200",
+    ]
+
+    return columns
+
+
+def get_bom_stock(filters):
+    conditions = ""
+    bom = filters.get("bom")
+
+    if filters.get("warehouse"):
+        warehouse_details = frappe.db.get_value("Warehouse", filters.get("warehouse"), ["lft", "rgt"], as_dict=1)
+        if warehouse_details:
+            conditions += " and exists (select name from `tabWarehouse` wh \
+        	    where wh.lft >= %s and wh.rgt <= %s and ledger.warehouse = wh.name)" % (warehouse_details.lft,
+                warehouse_details.rgt)
+        else:
+            conditions += " and ledger.warehouse = '%s'" % frappe.db.escape(filters.get("warehouse"))
+
+    else:
+        conditions += ""
+
+    return frappe.db.sql("""
+    		SELECT
+    	        bom_item.item_code ,
+    	        bom_item.description ,
+    	        bom_item.qty,
+    	        sum(ledger.actual_qty) as actual_qty,
+    	        sum(FLOOR(ledger.actual_qty /bom_item.qty))as to_build
+            FROM
+    	        `tabBOM Item` AS bom_item
+    	        LEFT JOIN `tabBin` AS ledger
+    		    ON bom_item.item_code = ledger.item_code
+    		    %s
+            WHERE
+    	        bom_item.parent = '%s'
+
+            GROUP BY bom_item.item_code""" %
+                         (conditions, bom))