diff --git a/erpnext/selling/doctype/quotation_item/quotation_item.json b/erpnext/selling/doctype/quotation_item/quotation_item.json
index 29b7d7c..17208b7 100644
--- a/erpnext/selling/doctype/quotation_item/quotation_item.json
+++ b/erpnext/selling/doctype/quotation_item/quotation_item.json
@@ -298,12 +298,13 @@
   }, 
   {
    "fieldname": "prevdoc_doctype", 
-   "fieldtype": "Data", 
+   "fieldtype": "Link", 
    "hidden": 1, 
    "label": "Against Doctype", 
    "no_copy": 1, 
    "oldfieldname": "prevdoc_doctype", 
    "oldfieldtype": "Data", 
+   "options": "DocType", 
    "permlevel": 0, 
    "print_hide": 1, 
    "print_width": "150px", 
@@ -313,11 +314,12 @@
   }, 
   {
    "fieldname": "prevdoc_docname", 
-   "fieldtype": "Data", 
+   "fieldtype": "Dynamic Link", 
    "label": "Against Docname", 
    "no_copy": 1, 
    "oldfieldname": "prevdoc_docname", 
    "oldfieldtype": "Data", 
+   "options": "prevdoc_doctype", 
    "permlevel": 0, 
    "print_hide": 1, 
    "print_width": "150px", 
@@ -390,7 +392,7 @@
  ], 
  "idx": 1, 
  "istable": 1, 
- "modified": "2015-05-27 02:47:15.474119", 
+ "modified": "2015-06-01 18:22:28.595765", 
  "modified_by": "Administrator", 
  "module": "Selling", 
  "name": "Quotation Item",