diff --git a/accounts/report/accounts_receivable/accounts_receivable.py b/accounts/report/accounts_receivable/accounts_receivable.py
index ad0d925..945bae4 100644
--- a/accounts/report/accounts_receivable/accounts_receivable.py
+++ b/accounts/report/accounts_receivable/accounts_receivable.py
@@ -85,7 +85,7 @@
 	def get_account_map(self):
 		if not hasattr(self, "account_map"):
 			self.account_map = dict(((r.name, r) for r in webnotes.conn.sql("""select 
-				account.name, customer.customer_name, customer.territory
+				account.name, customer.name as customer_name, customer.territory
 				from `tabAccount` account, `tabCustomer` customer 
 				where account.master_type="Customer" 
 				and customer.name=account.master_name""", as_dict=True)))
diff --git a/manufacturing/doctype/production_planning_tool/production_planning_tool.py b/manufacturing/doctype/production_planning_tool/production_planning_tool.py
index f3626a3..ce93d80 100644
--- a/manufacturing/doctype/production_planning_tool/production_planning_tool.py
+++ b/manufacturing/doctype/production_planning_tool/production_planning_tool.py
@@ -72,9 +72,9 @@
 				and (exists (select name from `tabItem` item where item.name=so_item.item_code
 					and (ifnull(item.is_pro_applicable, 'No') = 'Yes' 
 						or ifnull(item.is_sub_contracted_item, 'No') = 'Yes') %s)
-					or exists (select name from `tabPacked Item` dnpi
-						where dnpi.parent = so.name and dnpi.parent_item = so_item.item_code
-							and exists (select name from `tabItem` item where item.name=dnpi.item_code
+					or exists (select name from `tabPacked Item` pi
+						where pi.parent = so.name and pi.parent_item = so_item.item_code
+							and exists (select name from `tabItem` item where item.name=pi.item_code
 								and (ifnull(item.is_pro_applicable, 'No') = 'Yes' 
 									or ifnull(item.is_sub_contracted_item, 'No') = 'Yes') %s)))
 			""" % ('%s', so_filter, item_filter, item_filter), self.doc.company, as_dict=1)
@@ -83,6 +83,8 @@
 
 	def add_so_in_table(self, open_so):
 		""" Add sales orders in the table"""
+		self.clear_so_table()
+
 		so_list = [d.sales_order for d in getlist(self.doclist, 'pp_so_details')]
 		for r in open_so:
 			if cstr(r['name']) not in so_list:
@@ -116,19 +118,19 @@
 					or ifnull(item.is_sub_contracted_item, 'No') = 'Yes'))""" % \
 			(", ".join(["%s"] * len(so_list))), tuple(so_list), as_dict=1)
 		
-		dnpi_items = webnotes.conn.sql("""select distinct dnpi.parent, dnpi.item_code, dnpi.warehouse as reserved_warhouse,
-			(((so_item.qty - ifnull(so_item.delivered_qty, 0)) * dnpi.qty) / so_item.qty) 
+		packed_items = webnotes.conn.sql("""select distinct pi.parent, pi.item_code, pi.warehouse as reserved_warhouse,
+			(((so_item.qty - ifnull(so_item.delivered_qty, 0)) * pi.qty) / so_item.qty) 
 				as pending_qty
-			from `tabSales Order Item` so_item, `tabPacked Item` dnpi
-			where so_item.parent = dnpi.parent and so_item.docstatus = 1 
-			and dnpi.parent_item = so_item.item_code
+			from `tabSales Order Item` so_item, `tabPacked Item` pi
+			where so_item.parent = pi.parent and so_item.docstatus = 1 
+			and pi.parent_item = so_item.item_code
 			and so_item.parent in (%s) and ifnull(so_item.qty, 0) > ifnull(so_item.delivered_qty, 0)
-			and exists (select * from `tabItem` item where item.name=dnpi.item_code
+			and exists (select * from `tabItem` item where item.name=pi.item_code
 				and (ifnull(item.is_pro_applicable, 'No') = 'Yes' 
 					or ifnull(item.is_sub_contracted_item, 'No') = 'Yes'))""" % \
 			(", ".join(["%s"] * len(so_list))), tuple(so_list), as_dict=1)
 
-		return items + dnpi_items
+		return items + packed_items
 		
 
 	def add_items(self, items):