diff --git a/addons/point_of_sale/models/account_bank_statement.py b/addons/point_of_sale/models/account_bank_statement.py
index 60f7380a32e..b1d8492fb4b 100644
--- a/addons/point_of_sale/models/account_bank_statement.py
+++ b/addons/point_of_sale/models/account_bank_statement.py
@@ -1,7 +1,8 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 # Copyright (C) 2004-2008 PC Solutions (<http://pcsol.be>). All Rights Reserved
-from odoo import fields, models
+from odoo import fields, models, api, _
+from odoo.exceptions import UserError
 
 
 class AccountBankStatement(models.Model):
@@ -10,6 +11,13 @@ class AccountBankStatement(models.Model):
     pos_session_id = fields.Many2one('pos.session', string="Session", copy=False)
     account_id = fields.Many2one('account.account', related='journal_id.default_debit_account_id', readonly=True)
 
+    @api.multi
+    def check_confirm_bank(self):
+        for bs in self:
+            if bs.pos_session_id.state  in ('opened', 'closing_control') and bs.state == 'open':
+                raise UserError(_("You can't validate a bank statement that is used in an opened Session of a Point of Sale."))
+        return super( AccountBankStatement, self).check_confirm_bank()
+
 
 class AccountBankStatementLine(models.Model):
     _inherit = 'account.bank.statement.line'
diff --git a/addons/point_of_sale/views/account_statement_view.xml b/addons/point_of_sale/views/account_statement_view.xml
index f2b00f2e9d4..4efaf7bde0d 100644
--- a/addons/point_of_sale/views/account_statement_view.xml
+++ b/addons/point_of_sale/views/account_statement_view.xml
@@ -19,4 +19,15 @@
                 </xpath>
             </field>
         </record>
+
+        <record id="view_bank_statement_pos_session" model="ir.ui.view">
+            <field name="name">view.bank.statement.pos.session</field>
+            <field name="model">account.bank.statement</field>
+            <field name="mode">primary</field>
+            <field name="priority">1000</field>
+            <field name="inherit_id" ref="account.view_bank_statement_form"/>
+            <field name="arch" type="xml">
+                <xpath expr="//button[@name='check_confirm_bank']" position="replace"/>
+            </field>
+        </record>
 </odoo>
diff --git a/addons/point_of_sale/views/pos_session_view.xml b/addons/point_of_sale/views/pos_session_view.xml
index df9f67ef641..5d93243e575 100644
--- a/addons/point_of_sale/views/pos_session_view.xml
+++ b/addons/point_of_sale/views/pos_session_view.xml
@@ -120,7 +120,7 @@
                         </div>
                     </group>
                     <separator string="Summary by Payment Methods" attrs="{'invisible' : [('state', '=', 'opening_control')]}"/>
-                    <field name="statement_ids" attrs="{'invisible' : [('state', '=', 'opening_control')]}">
+                    <field name="statement_ids" attrs="{'invisible' : [('state', '=', 'opening_control')]}" context="{'form_view_ref': 'point_of_sale.view_bank_statement_pos_session'}">
                         <tree string="Statements">
                             <field name="name" />
                             <field name="journal_id" />