diff --git a/addons/sale/sale.py b/addons/sale/sale.py
index 89d9a694485..f86d5722da2 100644
--- a/addons/sale/sale.py
+++ b/addons/sale/sale.py
@@ -152,13 +152,12 @@ class sale_order(osv.osv):
                 invoiced_amount += invoice.amount_total
         return invoiced_amount
 
-    def _partial_invoiced(self, cursor, user, ids, name, arg, context=None):
+    def _invoice_exists(self, cursor, user, ids, name, arg, context=None):
         res = {}
         for sale in self.browse(cursor, user, ids, context=context):
-            res[sale.id] = True
-            invoiced_amount = self._get_invoiced_amount(cursor, user, sale, context=context)
-            if not invoiced_amount or invoiced_amount == sale.amount_total and sale.invoiced:
-                res[sale.id] = False
+            res[sale.id] = False
+            if sale.invoice_ids:
+                res[sale.id] = True
         return res
 
     def _invoiced(self, cursor, user, ids, name, arg, context=None):
@@ -172,8 +171,7 @@ class sale_order(osv.osv):
                     if invoice.state != 'paid':
                         res[sale.id] = False
                         break
-            invoiced_amount = self._get_invoiced_amount(cursor, user, sale, context=context)
-            if invoiced_amount != sale.amount_total and not invoice_existence:
+            if not invoice_existence or sale.state == 'manual':
                 res[sale.id] = False
         return res
 
@@ -262,8 +260,8 @@ class sale_order(osv.osv):
         'invoiced_rate': fields.function(_invoiced_rate, string='Invoiced', type='float'),
         'invoiced': fields.function(_invoiced, string='Paid',
             fnct_search=_invoiced_search, type='boolean', help="It indicates that an invoice has been paid."),
-        'partial_invoiced': fields.function(_partial_invoiced, string='Partial invoiced',
-            fnct_search=_invoiced_search, type='boolean', help="It indicates that sale order has been partially invoiced."),
+        'invoice_exists': fields.function(_invoice_exists, string='Invoiced',
+            fnct_search=_invoiced_search, type='boolean', help="It indicates that sale order has at least one invoice."),
         'note': fields.text('Terms and conditions'),
 
         'amount_untaxed': fields.function(_amount_all, digits_compute= dp.get_precision('Account'), string='Untaxed Amount',
diff --git a/addons/sale/sale_view.xml b/addons/sale/sale_view.xml
index b1d84d9d470..b6ad83683dc 100644
--- a/addons/sale/sale_view.xml
+++ b/addons/sale/sale_view.xml
@@ -163,7 +163,7 @@
                             <button name="action_button_confirm" states="draft" string="Confirm" type="object"/>
                             <button name="action_button_confirm" states="sent" string="Confirm" class="oe_highlight" type="object"/>
                             <button name="action_view_invoice" string="View Invoice" type="object" class="oe_highlight"
-                              attrs="{'invisible': ['|', '|', '|', ('state', 'not in',('progress','manual')), ('invoiced', '=', True), ('partial_invoiced', '=', False), ('order_policy','=','picking')]}"/>
+                              attrs="{'invisible': ['|', '|', '|', ('state', 'not in',('progress','manual')), ('invoiced', '=', True), ('invoice_exists', '=', False), ('order_policy','=','picking')]}"/>
                             <button name="action_view_delivery" string="View Delivery Order" type="object" class="oe_highlight"
                               attrs="{'invisible': ['|','|','|',('picking_ids','=',False),('picking_ids','=',[]), ('state', 'not in', ('progress','manual')),('shipped','=',True)]}"/>
                             <button name="%(action_view_sale_advance_payment_inv)d" string="Create Invoice"
@@ -320,7 +320,7 @@
                                 <group>
                                     <field name="invoiced"/>
                                     <field name="shipped"/>
-                                    <field name="partial_invoiced"/>
+                                    <field name="invoice_exists"/>
                                 </group>
                             </group>
                         </page>