diff --git a/accounts/doctype/purchase_invoice_item/purchase_invoice_item.txt b/accounts/doctype/purchase_invoice_item/purchase_invoice_item.txt
index e33ab7c..8df4306 100755
--- a/accounts/doctype/purchase_invoice_item/purchase_invoice_item.txt
+++ b/accounts/doctype/purchase_invoice_item/purchase_invoice_item.txt
@@ -1,8 +1,8 @@
 [
  {
-  "creation": "2013-04-10 08:35:38", 
+  "creation": "2013-04-19 11:00:07", 
   "docstatus": 0, 
-  "modified": "2013-04-17 14:05:20", 
+  "modified": "2013-05-22 12:01:56", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -224,6 +224,7 @@
   "fieldtype": "Link", 
   "in_filter": 1, 
   "label": "Pur Order", 
+  "no_copy": 1, 
   "oldfieldname": "purchase_order", 
   "oldfieldtype": "Link", 
   "options": "Purchase Order", 
@@ -238,6 +239,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "Purchase Order Item", 
+  "no_copy": 1, 
   "oldfieldname": "po_detail", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
@@ -250,6 +252,7 @@
   "fieldtype": "Link", 
   "in_filter": 1, 
   "label": "Pur Receipt", 
+  "no_copy": 1, 
   "oldfieldname": "purchase_receipt", 
   "oldfieldtype": "Link", 
   "options": "Purchase Receipt", 
@@ -264,6 +267,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "PR Detail", 
+  "no_copy": 1, 
   "oldfieldname": "pr_detail", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
diff --git a/accounts/doctype/sales_invoice_item/sales_invoice_item.txt b/accounts/doctype/sales_invoice_item/sales_invoice_item.txt
index 2a6384d..89c86f8 100644
--- a/accounts/doctype/sales_invoice_item/sales_invoice_item.txt
+++ b/accounts/doctype/sales_invoice_item/sales_invoice_item.txt
@@ -1,8 +1,8 @@
 [
  {
-  "creation": "2013-04-10 08:35:44", 
+  "creation": "2013-04-19 11:00:07", 
   "docstatus": 0, 
-  "modified": "2013-04-17 14:05:20", 
+  "modified": "2013-05-22 12:06:15", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -305,6 +305,7 @@
   "fieldtype": "Link", 
   "in_filter": 1, 
   "label": "Sales Order", 
+  "no_copy": 1, 
   "oldfieldname": "sales_order", 
   "oldfieldtype": "Link", 
   "options": "Sales Order", 
@@ -319,6 +320,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "SO Detail ", 
+  "no_copy": 1, 
   "oldfieldname": "so_detail", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
@@ -331,6 +333,7 @@
   "fieldtype": "Link", 
   "in_filter": 1, 
   "label": "Delivery Note", 
+  "no_copy": 1, 
   "oldfieldname": "delivery_note", 
   "oldfieldtype": "Link", 
   "options": "Delivery Note", 
@@ -345,6 +348,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "DN Detail", 
+  "no_copy": 1, 
   "oldfieldname": "dn_detail", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
diff --git a/buying/doctype/purchase_order_item/purchase_order_item.txt b/buying/doctype/purchase_order_item/purchase_order_item.txt
index cd00f87..01a144a 100755
--- a/buying/doctype/purchase_order_item/purchase_order_item.txt
+++ b/buying/doctype/purchase_order_item/purchase_order_item.txt
@@ -1,8 +1,8 @@
 [
  {
-  "creation": "2013-02-22 01:27:42", 
+  "creation": "2013-03-07 11:42:55", 
   "docstatus": 0, 
-  "modified": "2013-03-07 07:03:27", 
+  "modified": "2013-05-22 11:59:52", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -36,6 +36,7 @@
   "oldfieldname": "schedule_date", 
   "oldfieldtype": "Date", 
   "print_hide": 1, 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1
  }, 
@@ -49,6 +50,7 @@
   "oldfieldtype": "Link", 
   "options": "Item", 
   "print_hide": 0, 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1
  }, 
@@ -72,6 +74,7 @@
   "oldfieldname": "item_name", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1
  }, 
@@ -83,6 +86,7 @@
   "oldfieldname": "description", 
   "oldfieldtype": "Small Text", 
   "print_width": "300px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "300px"
  }, 
@@ -95,6 +99,7 @@
   "oldfieldname": "qty", 
   "oldfieldtype": "Currency", 
   "print_width": "60px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "60px"
  }, 
@@ -108,6 +113,7 @@
   "options": "UOM", 
   "print_hide": 0, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "100px"
  }, 
@@ -117,14 +123,16 @@
   "fieldtype": "Currency", 
   "label": "Ref Rate ", 
   "options": "currency", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "discount_rate", 
   "fieldtype": "Float", 
   "label": "Discount %", 
-  "print_hide": 0
+  "print_hide": 0, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -135,7 +143,8 @@
   "oldfieldname": "import_rate", 
   "oldfieldtype": "Currency", 
   "options": "currency", 
-  "print_hide": 0
+  "print_hide": 0, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -153,7 +162,8 @@
   "fieldtype": "Currency", 
   "label": "Ref Rate*", 
   "options": "Company:company:default_currency", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "default": "0.00", 
@@ -166,6 +176,7 @@
   "options": "Company:company:default_currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "100px"
  }, 
@@ -192,6 +203,7 @@
   "oldfieldtype": "Link", 
   "options": "Warehouse", 
   "print_hide": 1, 
+  "read_only": 0, 
   "reqd": 0
  }, 
  {
@@ -202,6 +214,7 @@
   "label": "Project Name", 
   "options": "Project", 
   "print_hide": 1, 
+  "read_only": 0, 
   "report_hide": 0
  }, 
  {
@@ -214,6 +227,7 @@
   "oldfieldtype": "Currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "100px"
  }, 
@@ -237,7 +251,7 @@
   "fieldtype": "Data", 
   "hidden": 1, 
   "label": "Prevdoc DocType", 
-  "no_copy": 0, 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_doctype", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
@@ -250,7 +264,7 @@
   "hidden": 0, 
   "in_filter": 1, 
   "label": "Material Request No", 
-  "no_copy": 0, 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_docname", 
   "oldfieldtype": "Link", 
   "options": "Material Request", 
@@ -267,6 +281,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "Material Request Date", 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_date", 
   "oldfieldtype": "Date", 
   "print_hide": 1, 
@@ -280,7 +295,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "Material Request Detail No", 
-  "no_copy": 0, 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_detail_docname", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
@@ -294,6 +309,7 @@
   "hidden": 1, 
   "in_filter": 0, 
   "label": "Supplier Quotation", 
+  "no_copy": 1, 
   "options": "Supplier Quotation", 
   "read_only": 1, 
   "search_index": 0
@@ -304,6 +320,7 @@
   "fieldtype": "Link", 
   "hidden": 1, 
   "label": "Supplier Quotation Item", 
+  "no_copy": 1, 
   "options": "Supplier Quotation Item", 
   "read_only": 1
  }, 
@@ -395,6 +412,7 @@
   "no_copy": 1, 
   "oldfieldname": "page_break", 
   "oldfieldtype": "Check", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }
 ]
\ No newline at end of file
diff --git a/buying/doctype/supplier_quotation_item/supplier_quotation_item.txt b/buying/doctype/supplier_quotation_item/supplier_quotation_item.txt
index 53fa9f8..6b24d2f 100644
--- a/buying/doctype/supplier_quotation_item/supplier_quotation_item.txt
+++ b/buying/doctype/supplier_quotation_item/supplier_quotation_item.txt
@@ -1,8 +1,8 @@
 [
  {
-  "creation": "2013-02-22 01:27:43", 
+  "creation": "2013-03-07 11:42:56", 
   "docstatus": 0, 
-  "modified": "2013-03-07 07:03:32", 
+  "modified": "2013-05-22 12:02:28", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -35,6 +35,7 @@
   "oldfieldtype": "Link", 
   "options": "Item", 
   "print_hide": 0, 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1
  }, 
@@ -58,6 +59,7 @@
   "oldfieldname": "item_name", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1
  }, 
@@ -69,6 +71,7 @@
   "oldfieldname": "description", 
   "oldfieldtype": "Small Text", 
   "print_width": "300px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "300px"
  }, 
@@ -81,6 +84,7 @@
   "oldfieldname": "qty", 
   "oldfieldtype": "Currency", 
   "print_width": "60px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "60px"
  }, 
@@ -94,6 +98,7 @@
   "options": "UOM", 
   "print_hide": 0, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "100px"
  }, 
@@ -103,14 +108,16 @@
   "fieldtype": "Currency", 
   "label": "Ref Rate ", 
   "options": "currency", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "discount_rate", 
   "fieldtype": "Float", 
   "label": "Discount %", 
-  "print_hide": 0
+  "print_hide": 0, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -121,7 +128,8 @@
   "oldfieldname": "import_rate", 
   "oldfieldtype": "Currency", 
   "options": "currency", 
-  "print_hide": 0
+  "print_hide": 0, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -139,7 +147,8 @@
   "fieldtype": "Currency", 
   "label": "Ref Rate*", 
   "options": "Company:company:default_currency", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "default": "0.00", 
@@ -152,6 +161,7 @@
   "options": "Company:company:default_currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "100px"
  }, 
@@ -178,6 +188,7 @@
   "oldfieldtype": "Link", 
   "options": "Warehouse", 
   "print_hide": 1, 
+  "read_only": 0, 
   "reqd": 0
  }, 
  {
@@ -188,6 +199,7 @@
   "label": "Project Name", 
   "options": "Project", 
   "print_hide": 1, 
+  "read_only": 0, 
   "report_hide": 0
  }, 
  {
@@ -196,7 +208,7 @@
   "fieldtype": "Data", 
   "hidden": 1, 
   "label": "Prevdoc DocType", 
-  "no_copy": 0, 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_doctype", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
@@ -209,7 +221,7 @@
   "hidden": 0, 
   "in_filter": 1, 
   "label": "Material Request No", 
-  "no_copy": 0, 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_docname", 
   "oldfieldtype": "Link", 
   "options": "Material Request", 
@@ -226,6 +238,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "Material Request Date", 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_date", 
   "oldfieldtype": "Date", 
   "print_hide": 1, 
@@ -239,7 +252,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "Material Request Detail No", 
-  "no_copy": 0, 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_detail_docname", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
@@ -295,6 +308,7 @@
   "no_copy": 1, 
   "oldfieldname": "page_break", 
   "oldfieldtype": "Check", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }
 ]
\ No newline at end of file
diff --git a/selling/doctype/quotation_item/quotation_item.txt b/selling/doctype/quotation_item/quotation_item.txt
index dccc503..bcb9281 100644
--- a/selling/doctype/quotation_item/quotation_item.txt
+++ b/selling/doctype/quotation_item/quotation_item.txt
@@ -1,8 +1,8 @@
 [
  {
-  "creation": "2013-02-22 01:27:52", 
+  "creation": "2013-03-07 11:42:57", 
   "docstatus": 0, 
-  "modified": "2013-03-07 07:03:29", 
+  "modified": "2013-05-22 12:08:32", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -37,6 +37,7 @@
   "options": "Item", 
   "print_hide": 0, 
   "print_width": "150px", 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1, 
   "width": "150px"
@@ -60,6 +61,7 @@
   "oldfieldtype": "Data", 
   "print_hide": 1, 
   "print_width": "150px", 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1, 
   "width": "150px"
@@ -73,6 +75,7 @@
   "oldfieldtype": "Small Text", 
   "print_hide": 0, 
   "print_width": "300px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "300px"
  }, 
@@ -87,6 +90,7 @@
   "oldfieldtype": "Currency", 
   "print_hide": 0, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 0, 
   "width": "100px"
@@ -115,6 +119,7 @@
   "options": "currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 0, 
   "width": "100px"
  }, 
@@ -128,6 +133,7 @@
   "oldfieldtype": "Float", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "width": "100px"
  }, 
  {
@@ -142,6 +148,7 @@
   "options": "currency", 
   "print_hide": 0, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 0, 
   "search_index": 0, 
   "width": "100px"
@@ -188,6 +195,7 @@
   "options": "Company:company:default_currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 0, 
   "search_index": 0, 
   "width": "100px"
@@ -291,6 +299,7 @@
   "oldfieldname": "page_break", 
   "oldfieldtype": "Check", 
   "print_hide": 1, 
+  "read_only": 0, 
   "report_hide": 1
  }
 ]
\ No newline at end of file
diff --git a/selling/doctype/sales_order_item/sales_order_item.txt b/selling/doctype/sales_order_item/sales_order_item.txt
index fff2d08..c65ac0d 100644
--- a/selling/doctype/sales_order_item/sales_order_item.txt
+++ b/selling/doctype/sales_order_item/sales_order_item.txt
@@ -1,8 +1,8 @@
 [
  {
-  "creation": "2013-02-22 01:27:52", 
+  "creation": "2013-03-07 11:42:58", 
   "docstatus": 0, 
-  "modified": "2013-03-07 07:03:30", 
+  "modified": "2013-05-22 12:09:03", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -35,6 +35,7 @@
   "oldfieldtype": "Link", 
   "options": "Item", 
   "print_width": "150px", 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1, 
   "width": "150px"
@@ -57,6 +58,7 @@
   "oldfieldtype": "Data", 
   "print_hide": 1, 
   "print_width": "150", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "150"
  }, 
@@ -69,6 +71,7 @@
   "oldfieldname": "description", 
   "oldfieldtype": "Small Text", 
   "print_width": "300px", 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1, 
   "width": "300px"
@@ -82,6 +85,7 @@
   "oldfieldname": "qty", 
   "oldfieldtype": "Currency", 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "100px"
  }, 
@@ -109,6 +113,7 @@
   "options": "currency", 
   "print_hide": 1, 
   "print_width": "70px", 
+  "read_only": 0, 
   "reqd": 0, 
   "width": "70px"
  }, 
@@ -122,6 +127,7 @@
   "oldfieldtype": "Float", 
   "print_hide": 1, 
   "print_width": "70px", 
+  "read_only": 0, 
   "width": "70px"
  }, 
  {
@@ -134,6 +140,7 @@
   "oldfieldtype": "Currency", 
   "options": "currency", 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 0, 
   "width": "100px"
  }, 
@@ -176,6 +183,7 @@
   "options": "Company:company:default_currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 0, 
   "width": "100px"
  }, 
@@ -206,6 +214,7 @@
   "options": "Warehouse", 
   "print_hide": 1, 
   "print_width": "150px", 
+  "read_only": 0, 
   "reqd": 0, 
   "width": "150px"
  }, 
@@ -329,6 +338,7 @@
   "hidden": 0, 
   "in_filter": 1, 
   "label": "Quotation No.", 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_docname", 
   "oldfieldtype": "Link", 
   "options": "Quotation", 
@@ -345,6 +355,7 @@
   "oldfieldname": "page_break", 
   "oldfieldtype": "Check", 
   "print_hide": 1, 
+  "read_only": 0, 
   "report_hide": 1
  }, 
  {
diff --git a/stock/doctype/delivery_note_item/delivery_note_item.txt b/stock/doctype/delivery_note_item/delivery_note_item.txt
index 1073f0c..f90ba69 100644
--- a/stock/doctype/delivery_note_item/delivery_note_item.txt
+++ b/stock/doctype/delivery_note_item/delivery_note_item.txt
@@ -1,8 +1,8 @@
 [
  {
-  "creation": "2013-04-01 10:49:21", 
+  "creation": "2013-04-22 13:15:44", 
   "docstatus": 0, 
-  "modified": "2013-04-17 17:20:58", 
+  "modified": "2013-05-22 12:05:32", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -340,6 +340,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "Document Type", 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_doctype", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
@@ -371,6 +372,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "Against Document Date", 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_date", 
   "oldfieldtype": "Date", 
   "print_hide": 1, 
@@ -383,6 +385,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "Against Document Detail No", 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_detail_docname", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
diff --git a/stock/doctype/purchase_receipt_item/purchase_receipt_item.txt b/stock/doctype/purchase_receipt_item/purchase_receipt_item.txt
index 7f4e827..8cef6a3 100755
--- a/stock/doctype/purchase_receipt_item/purchase_receipt_item.txt
+++ b/stock/doctype/purchase_receipt_item/purchase_receipt_item.txt
@@ -1,8 +1,8 @@
 [
  {
-  "creation": "2013-02-22 01:28:03", 
+  "creation": "2013-03-07 11:42:59", 
   "docstatus": 0, 
-  "modified": "2013-03-07 07:03:28", 
+  "modified": "2013-05-22 12:01:08", 
   "modified_by": "Administrator", 
   "owner": "Administrator"
  }, 
@@ -35,6 +35,7 @@
   "oldfieldtype": "Link", 
   "options": "Item", 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 1, 
   "width": "100px"
@@ -48,6 +49,7 @@
   "oldfieldname": "item_name", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
+  "read_only": 0, 
   "reqd": 1, 
   "search_index": 0
  }, 
@@ -59,6 +61,7 @@
   "oldfieldname": "description", 
   "oldfieldtype": "Text", 
   "print_width": "300px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "300px"
  }, 
@@ -72,6 +75,7 @@
   "oldfieldtype": "Currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "100px"
  }, 
@@ -84,6 +88,7 @@
   "oldfieldname": "qty", 
   "oldfieldtype": "Currency", 
   "print_width": "100px", 
+  "read_only": 0, 
   "width": "100px"
  }, 
  {
@@ -97,6 +102,7 @@
   "oldfieldtype": "Currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "search_index": 0, 
   "width": "100px"
  }, 
@@ -110,6 +116,7 @@
   "options": "UOM", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "100px"
  }, 
@@ -119,14 +126,16 @@
   "fieldtype": "Currency", 
   "label": "Ref Rate ", 
   "options": "currency", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
   "fieldname": "discount_rate", 
   "fieldtype": "Float", 
   "label": "Discount  %", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "default": "0.00", 
@@ -139,6 +148,7 @@
   "options": "currency", 
   "print_hide": 0, 
   "print_width": "100px", 
+  "read_only": 0, 
   "width": "100px"
  }, 
  {
@@ -157,7 +167,8 @@
   "fieldtype": "Currency", 
   "label": "Ref Rate*", 
   "options": "Company:company:default_currency", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "default": "0.00", 
@@ -170,6 +181,7 @@
   "options": "Company:company:default_currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "100px"
  }, 
@@ -184,6 +196,7 @@
   "options": "Company:company:default_currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 0, 
   "width": "100px"
  }, 
@@ -198,6 +211,7 @@
   "options": "Warehouse", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "width": "100px"
  }, 
  {
@@ -209,6 +223,7 @@
   "oldfieldtype": "Currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "reqd": 1, 
   "width": "100px"
  }, 
@@ -235,6 +250,7 @@
   "oldfieldname": "serial_no", 
   "oldfieldtype": "Text", 
   "print_hide": 0, 
+  "read_only": 0, 
   "report_hide": 0
  }, 
  {
@@ -242,7 +258,8 @@
   "fieldname": "rejected_serial_no", 
   "fieldtype": "Text", 
   "label": "Rejected Serial No", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -252,7 +269,8 @@
   "oldfieldname": "batch_no", 
   "oldfieldtype": "Link", 
   "options": "Batch", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -278,6 +296,7 @@
   "oldfieldname": "schedule_date", 
   "oldfieldtype": "Date", 
   "print_hide": 1, 
+  "read_only": 0, 
   "report_hide": 0, 
   "reqd": 0
  }, 
@@ -288,7 +307,8 @@
   "in_filter": 1, 
   "label": "Project Name", 
   "options": "Project", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -299,7 +319,8 @@
   "oldfieldname": "qa_no", 
   "oldfieldtype": "Link", 
   "options": "Quality Inspection", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -336,6 +357,7 @@
   "oldfieldtype": "Currency", 
   "print_hide": 1, 
   "print_width": "100px", 
+  "read_only": 0, 
   "width": "100px"
  }, 
  {
@@ -344,9 +366,11 @@
   "fieldtype": "Data", 
   "hidden": 1, 
   "label": "Prevdoc Doctype", 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_doctype", 
   "oldfieldtype": "Data", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }, 
  {
   "doctype": "DocField", 
@@ -355,7 +379,7 @@
   "hidden": 0, 
   "in_filter": 1, 
   "label": "PO No", 
-  "no_copy": 0, 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_docname", 
   "oldfieldtype": "Link", 
   "options": "Purchase Order", 
@@ -373,6 +397,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "PO Date", 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_date", 
   "oldfieldtype": "Date", 
   "print_hide": 1, 
@@ -418,7 +443,7 @@
   "hidden": 1, 
   "in_filter": 1, 
   "label": "Purchase Order Item No", 
-  "no_copy": 0, 
+  "no_copy": 1, 
   "oldfieldname": "prevdoc_detail_docname", 
   "oldfieldtype": "Data", 
   "print_hide": 1, 
@@ -479,6 +504,7 @@
   "label": "Page Break", 
   "oldfieldname": "page_break", 
   "oldfieldtype": "Check", 
-  "print_hide": 1
+  "print_hide": 1, 
+  "read_only": 0
  }
 ]
\ No newline at end of file