diff --git a/accounts/doctype/pos_setting/pos_setting.py b/accounts/doctype/pos_setting/pos_setting.py
index f805518..183ebbe 100755
--- a/accounts/doctype/pos_setting/pos_setting.py
+++ b/accounts/doctype/pos_setting/pos_setting.py
@@ -40,13 +40,15 @@
 			msgprint(_("Expense Account is mandatory"), raise_exception=1)
 
 	def validate_all_link_fields(self):
-		accounts = {"Account": [self.doc.cash_bank_account, self.doc.income_account, self.doc.expense_account], \
-			"Cost Center": [self.doc.cost_center], "Warehouse": [self.doc.warehouse]}
+		accounts = {"Account": [self.doc.cash_bank_account, self.doc.income_account, 
+			self.doc.expense_account], "Cost Center": [self.doc.cost_center], 
+			"Warehouse": [self.doc.warehouse]}
 		
 		for link_dt, dn_list in accounts.items():
 			for link_dn in dn_list:
-				if not webnotes.conn.exists({"doctype": link_dt, "company": self.doc.company, "name": link_dn}):
-					msgprint(link_dn +_(" does not belong to ") + self.doc.company)
+				if link_dn and not webnotes.conn.exists({"doctype": link_dt, 
+						"company": self.doc.company, "name": link_dn}):
+					webnotes.throw(link_dn +_(" does not belong to ") + self.doc.company)
 
 	def on_update(self):
 		webnotes.defaults.clear_default("is_pos")
diff --git a/setup/doctype/sms_settings/sms_settings.txt b/setup/doctype/sms_settings/sms_settings.txt
index 5d10209..20c0a62 100755
--- a/setup/doctype/sms_settings/sms_settings.txt
+++ b/setup/doctype/sms_settings/sms_settings.txt
@@ -2,7 +2,7 @@
  {
   "creation": "2013-01-10 16:34:24", 
   "docstatus": 0, 
-  "modified": "2013-07-05 14:55:50", 
+  "modified": "2013-09-10 17:20:25", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -35,7 +35,7 @@
   "parenttype": "DocType", 
   "permlevel": 0, 
   "read": 1, 
-  "report": 1, 
+  "report": 0, 
   "role": "System Manager", 
   "submit": 0, 
   "write": 1
@@ -78,7 +78,6 @@
   "doctype": "DocField", 
   "fieldname": "static_parameters", 
   "fieldtype": "Column Break", 
-  "label": "Static Parameters", 
   "width": "50%"
  }, 
  {
@@ -86,7 +85,7 @@
   "doctype": "DocField", 
   "fieldname": "static_parameter_details", 
   "fieldtype": "Table", 
-  "label": "SMS Parameters", 
+  "label": "Static Parameters", 
   "options": "SMS Parameter"
  }, 
  {