diff --git a/beesdoo_pos/models/beesdoo_pos.py b/beesdoo_pos/models/beesdoo_pos.py
index 43271bb..f9b8145 100644
--- a/beesdoo_pos/models/beesdoo_pos.py
+++ b/beesdoo_pos/models/beesdoo_pos.py
@@ -54,6 +54,7 @@ class BeescoopPosPartner(models.Model):
     @api.multi
     def get_balance_and_eater(self):
         self.ensure_one()
+        self = self.sudo()
         account_id = self.property_account_receivable_id.id
         move_lines = self.env['account.move.line'].search([('account_id', '=', account_id), ('partner_id', '=', self.id)])
         credit = sum([m.credit for m in move_lines])
diff --git a/beesdoo_pos/security/ir.model.access.csv b/beesdoo_pos/security/ir.model.access.csv
index eb8f2fd..9d85762 100644
--- a/beesdoo_pos/security/ir.model.access.csv
+++ b/beesdoo_pos/security/ir.model.access.csv
@@ -2,4 +2,4 @@
 "bill_value_read_all","Read All","beesdoo_pos.model_bill_value","","True","False","False","False"
 "bill_value_accountant_all","All Comptable","beesdoo_pos.model_bill_value","account.group_account_user","True","True","True","True"
 "bill_value_pos_manager_all","All POS manager","beesdoo_pos.model_bill_value","point_of_sale.group_pos_manager","True","True","True","True"
-"account_bank_statement_cashbox POS responsible Export","account.bank.statement.cashbox POS responsible Export","account.model_account_bank_statement_cashbox","point_of_sale.group_pos_manager","True","True","True","False"
+"account_bank_statement_cashbox POS user","account.bank.statement.cashbox POS User","account.model_account_bank_statement_cashbox","point_of_sale.group_pos_user","True","True","True","False"