diff --git a/l10n_ar_sale/models/sale_order.py b/l10n_ar_sale/models/sale_order.py
index 227024ba..fdc91878 100644
--- a/l10n_ar_sale/models/sale_order.py
+++ b/l10n_ar_sale/models/sale_order.py
@@ -57,14 +57,18 @@ def _get_sale_checkbook(self):
 
     @api.model_create_multi
     def create(self, vals):
+        """"
+        En caso de la creacion de una OV totalmente nueva consumimos el numero de la secuencia
+        """
         for val in vals:
             if self.env.user.has_group('l10n_ar_sale.use_sale_checkbook') and \
-                val.get('name', _('New')) == _('New') and \
-                    val.get('sale_checkbook_id'):
-                sale_checkbook = self.env['sale.checkbook'].browse(
-                    val.get('sale_checkbook_id'))
-                val['name'] = sale_checkbook.sequence_id and\
-                    sale_checkbook.sequence_id._next() or _('New')
+                val.get('sale_checkbook_id'):
+                sale_checkbook = self.env['sale.checkbook'].browse(val.get('sale_checkbook_id'))
+                if val.get('name', _('New')) == _('New'):
+                    val['name'] = sale_checkbook.sequence_id._next()
+                else:
+                    number_next = sale_checkbook.sequence_id.number_next_actual
+                    val['name'] = sale_checkbook.sequence_id.get_next_char(number_next)
         return super(SaleOrder, self).create(vals)
 
     def _compute_tax_totals(self):