diff --git a/__init__.py b/__init__.py
index f8a5cb4ff1..acce84fe91 100644
--- a/__init__.py
+++ b/__init__.py
@@ -15,6 +15,7 @@ def register():
         Action_SaleLine,
         Action_InvoiceLine,
         Configuration,
+        ConfigurationSequence,
         Sale,
         InvoiceLine,
         module='sale_complaint', type_='model')
diff --git a/sale.py b/sale.py
index 88e541abee..8b3522a5dc 100644
--- a/sale.py
+++ b/sale.py
@@ -2,26 +2,76 @@
 # this repository contains the full copyright notices and license terms.
 from __future__ import unicode_literals
 
-from trytond.pool import PoolMeta
+from trytond import backend
+from trytond.pool import PoolMeta, Pool
 from trytond.model import fields
 from trytond.pyson import Eval
 
-__all__ = ['Configuration', 'Sale']
+__all__ = ['Configuration', 'ConfigurationSequence', 'Sale']
 
 
 class Configuration:
     __metaclass__ = PoolMeta
     __name__ = 'sale.configuration'
 
-    complaint_sequence = fields.Property(fields.Many2One('ir.sequence',
-            'Complaint Sequence', domain=[
+    complaint_sequence = fields.MultiValue(fields.Many2One(
+            'ir.sequence', "Complaint Sequence",
+            domain=[
                 ('code', '=', 'sale.complaint'),
-                ['OR',
-                    ('company', '=', Eval('context', {}).get('company', -1)),
-                    ('company', '=', None),
-                    ],
+                ('company', 'in', [
+                        Eval('context', {}).get('company', -1), None]),
                 ]))
 
+    @classmethod
+    def multivalue_model(cls, field):
+        pool = Pool()
+        if field == 'complaint_sequence':
+            return pool.get('sale.configuration.sequence')
+        return super(Configuration, cls).multivalue_model(field)
+
+    @classmethod
+    def default_complaint_sequence(cls):
+        return cls.multivalue_model(
+            'complaint_sequence').default_complaint_sequence()
+
+
+class ConfigurationSequence:
+    __metaclass__ = PoolMeta
+    __name__ = 'sale.configuration.sequence'
+    complaint_sequence = fields.Many2One(
+        'ir.sequence', "Complaint Sequence",
+        domain=[
+            ('code', '=', 'sale.complaint'),
+            ('company', 'in', [Eval('company', -1), None]),
+            ],
+        depends=['company'])
+
+    @classmethod
+    def __register__(cls, module_name):
+        TableHandler = backend.get('TableHandler')
+        exist = TableHandler.table_exist(cls._table)
+        if exist:
+            table = TableHandler(cls, module_name)
+            exist &= table.column_exist('complaint_sequence')
+
+        super(ConfigurationSequence, cls).__register__(module_name)
+
+        if not exist:
+            cls._migrate_property([], [], [])
+
+    @classmethod
+    def _migrate_property(cls, field_names, value_names, fields):
+        field_names.append('complaint_sequence')
+        value_names.append('complaint_sequence')
+        super(ConfigurationSequence, cls)._migrate_property(
+            field_names, value_names, fields)
+
+    @classmethod
+    def default_complaint_sequence(cls):
+        pool = Pool()
+        ModelData = pool.get('ir.model.data')
+        return ModelData.get_id('sale_complaint', 'sequence_complaint')
+
 
 class Sale:
     __metaclass__ = PoolMeta
diff --git a/sale.xml b/sale.xml
index 811b418d18..299f0ce8a3 100644
--- a/sale.xml
+++ b/sale.xml
@@ -29,11 +29,4 @@ this repository contains the full copyright notices and license terms. -->
             <field name="code">sale.complaint</field>
         </record>
     </data>
-    <data noupdate="1">
-        <record model="ir.property" id="property_complaint_sequence">
-            <field name="field"
-                search="[('model.model', '=', 'sale.configuration'), ('name', '=', 'complaint_sequence')]"/>
-            <field name="value" eval="'ir.sequence,' + str(ref('sequence_complaint'))"/>
-        </record>
-    </data>
 </tryton>