diff --git a/addons/account_voucher/account_voucher.py b/addons/account_voucher/account_voucher.py
index e56f4bec67c..31406e6a128 100644
--- a/addons/account_voucher/account_voucher.py
+++ b/addons/account_voucher/account_voucher.py
@@ -328,7 +328,7 @@ class account_voucher(osv.osv):
                         \n* The \'Cancelled\' status is used when user cancel voucher.'),
         'amount': fields.float('Total', digits_compute=dp.get_precision('Account'), required=True, readonly=True, states={'draft':[('readonly',False)]}),
         'tax_amount':fields.float('Tax Amount', digits_compute=dp.get_precision('Account'), readonly=True),
-        'reference': fields.char('Ref #', readonly=True, states={'draft':[('readonly',False)]},
+        'reference': fields.char('Reference', readonly=True, states={'draft':[('readonly',False)]},
                                  help="Transaction reference number.", copy=False),
         'number': fields.char('Number', readonly=True, copy=False),
         'move_id':fields.many2one('account.move', 'Account Entry', copy=False),
diff --git a/addons/account_voucher/voucher_payment_receipt_view.xml b/addons/account_voucher/voucher_payment_receipt_view.xml
index 3c5fa4b8bc4..8f60566f10f 100644
--- a/addons/account_voucher/voucher_payment_receipt_view.xml
+++ b/addons/account_voucher/voucher_payment_receipt_view.xml
@@ -211,8 +211,8 @@
                                     <group col="2">
                                         <separator string="Payment Options" colspan="2"/>
                                         <field name="writeoff_amount" widget='monetary' options='{"currency_field": "currency_id"}'/>
-                                        <label for="payment_option" string="Difference of payment amount" class="oe_inline"/>
-                                        <field name="payment_option" widget="radio" required="1" nolabel="1"/>
+                                        <label for="payment_option" string="Difference of payment amount" class="oe_inline" groups="account.group_account_user"/>
+                                        <field name="payment_option" widget="radio" required="1" nolabel="1" groups="account.group_account_user"/>
                                         <field name="writeoff_acc_id"
                                                attrs="{'invisible':[('payment_option','!=','with_writeoff')], 'required':[('payment_option','=','with_writeoff')]}"
                                                domain="[('type','=','other')]"/>
@@ -334,7 +334,7 @@
                     <group>
                         <group>
                                 <field name="writeoff_amount" widget="monetary" attrs="{'invisible':[('writeoff_amount','=',0)]}" options="{'currency_field': 'currency_id'}"/>
-                                <field name="payment_option" required="1" attrs="{'invisible':[('writeoff_amount','=',0)]}"/>
+                                <field name="payment_option" required="1" attrs="{'invisible':[('writeoff_amount','=',0)]}" groups="account.group_account_user"/>
                                 <field name="writeoff_acc_id"
                                         attrs="{'invisible':['|', ('payment_option','!=','with_writeoff'), ('writeoff_amount','=',0)], 'required':[('payment_option','=','with_writeoff'), ('writeoff_amount','!=',0)]}"
                                         domain="[('type','=','other')]"/>
@@ -497,7 +497,7 @@
                                 </group>
                                 <group>
                                     <field name="writeoff_amount" widget="monetary" options="{'currency_field': 'currency_id'}"/>
-                                    <field name="payment_option" required="1" widget="radio" attrs="{'invisible':[('writeoff_amount','=',0)]}"/>
+                                    <field name="payment_option" required="1" widget="radio" attrs="{'invisible':[('writeoff_amount','=',0)]}" groups="account.group_account_user"/>
                                     <field name="writeoff_acc_id"
                                            attrs="{'invisible':['|', ('payment_option','!=','with_writeoff'), ('writeoff_amount','=',0)], 'required':[('payment_option','=','with_writeoff')]}"
                                            domain="[('type','=','other')]"/>