diff --git a/patches/december_2012/stock_entry_cleanup.py b/patches/december_2012/stock_entry_cleanup.py
new file mode 100644
index 0000000..be93a9c
--- /dev/null
+++ b/patches/december_2012/stock_entry_cleanup.py
@@ -0,0 +1,70 @@
+import webnotes
+def execute():
+	# removed following fields
+	custom_fields()
+	deprecate_process()
+	webnotes.delete_doc("doctype", "sandbox")
+	
+def custom_fields():
+	fields = [
+		{
+			"label": "Is Excisable Goods",
+			"fieldname": "is_excisable_goods",
+			"fieldtype": "Select",
+			"options": "\nYes\nNo",
+			"insert_after": "company"
+		},
+		{
+			"label": "Excisable Goods",
+			"fieldname": "excisable_goods",
+			"fieldtype": "Select",
+			"options": "\nReturnable\nNon-Returnable)",
+			"insert_after": "amended_from"
+		},
+		{
+			"label": "Under Rule",
+			"fieldname": "under_rule",
+			"fieldtype": "Select",
+			"options": "\nOrdinary\n57 AC (5) a\n57 F (2) Non-Exc.",
+			"insert_after": "remarks"
+		},
+		{
+			"label": "Transporter",
+			"fieldname": "transporter",
+			"fieldtype": "Data",
+			"options": "",
+			"insert_after": "project_name"
+		},
+		{
+			"label": "Transfer Date",
+			"fieldname": "transfer_date",
+			"fieldtype": "Date",
+			"options": "",
+			"insert_after": "select_print_heading"
+		},
+	]
+	
+	for fld in fields:
+		if webnotes.conn.sql("""select name from `tabStock Entry` 
+				where ifnull(%s, '') != '' and docstatus<2""", (fld['fieldname'])):
+			create_custom_field(fld)
+			
+def create_custom_field(fld):
+	fld.update({
+		"doctype": "Custom Field",
+		"dt": "Stock Entry",
+		"print_hide": 1,
+		"permlevel": 0
+	})
+	
+	from webnotes.model.doclist import DocList
+	webnotes.insert(DocList([fld]))
+	
+def deprecate_process():
+	webnotes.conn.sql("""update `tabStock Entry` 
+		set `purpose`="Production Order - Material Transfer"
+		where process="Material Transfer" and purpose="Production Order" """)
+	
+	webnotes.conn.sql("""update `tabStock Entry` 
+		set `purpose`="Production Order - Update Finished Goods"
+		where process="Backflush" and purpose="Production Order" """)
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