diff --git a/stock/doctype/serial_no/serial_no.txt b/stock/doctype/serial_no/serial_no.txt
index e07ab282537..2eba0f4fa67 100644
--- a/stock/doctype/serial_no/serial_no.txt
+++ b/stock/doctype/serial_no/serial_no.txt
@@ -2,7 +2,7 @@
  {
   "creation": "2013-05-16 10:59:15", 
   "docstatus": 0, 
-  "modified": "2013-08-21 11:22:50", 
+  "modified": "2013-08-21 13:37:01", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -35,8 +35,7 @@
   "parenttype": "DocType", 
   "permlevel": 0, 
   "read": 1, 
-  "report": 1, 
-  "submit": 0
+  "write": 1
  }, 
  {
   "doctype": "DocType", 
@@ -450,23 +449,22 @@
   "cancel": 1, 
   "create": 1, 
   "doctype": "DocPerm", 
-  "role": "Material Master Manager", 
-  "write": 1
- }, 
- {
-  "amend": 0, 
-  "cancel": 0, 
-  "create": 0, 
-  "doctype": "DocPerm", 
+  "report": 1, 
   "role": "Material Manager", 
-  "write": 0
+  "submit": 0
  }, 
  {
   "amend": 0, 
   "cancel": 0, 
+  "create": 1, 
+  "doctype": "DocPerm", 
+  "report": 1, 
+  "role": "Material User", 
+  "submit": 0
+ }, 
+ {
   "create": 0, 
   "doctype": "DocPerm", 
-  "role": "Material User", 
-  "write": 0
+  "role": "Accounts User"
  }
 ]
\ No newline at end of file