diff --git a/tryton/modules/sale_supply/__init__.py b/tryton/trytond/trytond/modules/sale_supply/__init__.py
index f39eafa..da71465 100644
--- a/tryton/modules/sale_supply/__init__.py
+++ b/tryton/modules/sale_supply/__init__.py
@@ -16,6 +16,7 @@ def register():
         Purchase,
         ShipmentIn,
         Template,
+        TemplateSupplyOnSale,
         Product,
         module='sale_supply', type_='model')
     Pool.register(
diff --git a/tryton/modules/sale_supply/product.py b/tryton/trytond/trytond/modules/sale_supply/product.py
index 580ec29..92f046f 100644
--- a/tryton/modules/sale_supply/product.py
+++ b/tryton/modules/sale_supply/product.py
@@ -1,20 +1,35 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-from trytond.model import fields
-from trytond.pool import PoolMeta
+from trytond.model import fields, ModelSQL
+from trytond.modules.company.model import (CompanyMultiValueMixin,
+    CompanyValueMixin)
+from trytond.pool import Pool, PoolMeta
 from trytond.pyson import Eval

-__all__ = ['Template', 'Product']
+__all__ = ['Template', 'Product', 'TemplateSupplyOnSale']

+supply_on_sale = fields.Boolean('Supply On Sale')

-class Template(metaclass=PoolMeta):
+class Template(CompanyMultiValueMixin, metaclass=PoolMeta):
     __name__ = 'product.template'

-    supply_on_sale = fields.Boolean('Supply On Sale',
-        states={
-            'invisible': ~Eval('purchasable') | ~Eval('salable'),
-            },
-        depends=['purchasable', 'salable'])
+    supply_on_sale = fields.MultiValue(supply_on_sale)
+    supply_on_sales = fields.One2Many(
+        'product.template.supply_on_sale', 'template', "Supply on sales")
+
+    @classmethod
+    def multivalue_model(cls, field):
+        pool = Pool()
+        if field == 'supply_on_sale':
+            return pool.get('product.template.supply_on_sale')
+        return super(Template, cls).multivalue_model(field)
+
+
+class TemplateSupplyOnSale(ModelSQL, CompanyValueMixin):
+    "Template Supply On Sale"
+    __name__ = 'product.template.supply_on_sale'
+    template = fields.Many2One('product.template', 'Product Template')
+    supply_on_sale = supply_on_sale


 class Product(metaclass=PoolMeta):