diff --git a/odex25_purchase/purchase_custom_stock/models/purchase_request.py b/odex25_purchase/purchase_custom_stock/models/purchase_request.py
index 6c04b493b..399358abc 100644
--- a/odex25_purchase/purchase_custom_stock/models/purchase_request.py
+++ b/odex25_purchase/purchase_custom_stock/models/purchase_request.py
@@ -44,7 +44,7 @@ class PurchaseRequest(models.Model):
             raise ValidationError(_("Please Select department for employee"))
         direct_manager = self.sudo().department_id.manager_id
         if direct_manager and direct_manager.user_id and self.env.user.id != direct_manager.user_id.id:
-            raise ValidationError(_("You should be The Direct Manager"))
+            raise ValidationError(_("only %s Direct Manager can approve the order"%self.sudo().employee_id.name))
         if any(self.line_ids.filtered(lambda line: line.product_id.type == "product")):
             self.write({'state': 'warehouse'})
         else:
@@ -54,6 +54,7 @@ class PurchaseRequest(models.Model):
 
 
 
+
     def create_requisition(self):
         """inherit for take in considiration available qty """
         self.is_requisition = True
@@ -211,6 +212,53 @@ class PurchaseRequest(models.Model):
                     [('product_id', '=', line.product_id.id), ('location_id', '=', rec.location_id.id)],
                     limit=1).available_quantity
                 line.qty_purchased=line.qty-line.available_qty
+    def write(self,vals):
+
+        """Ovveride  Send Notification On state"""
+        res=super(PurchaseRequest,self).write(vals)
+        if 'state' in vals :
+            if vals['state'] =='direct_manager':
+                    direct_manager = self.sudo().department_id.manager_id
+                    if direct_manager and direct_manager.user_id:
+                        self.message_post(body='Dear %s your approval is required on %s ' % (direct_manager.name, self.name),
+                                          message_type='notification',
+                                          author_id=self.env.user.partner_id.id, sticky=True,
+                                          subtype_id=self.env.ref("mail.mt_comment").id,
+                                          partner_ids=[direct_manager.user_id.partner_id.id])
+            elif vals['state'] == 'warehouse':
+                    stock_group = self.env.ref('stock.group_stock_user')
+                    stock_users = self.env['res.users'].search([('groups_id', '=', stock_group.id)])
+                    for user in stock_users:
+                        stock_employee=self.env['hr.employee'].search([('user_id','=',user.id)],limit=1)
+                        if stock_employee and user.partner_id.id:
+                            self.message_post(body='Dear %s your approval is required on %s ' % (stock_employee.name, self.name),
+                                              message_type='notification',
+                                              author_id=self.env.user.partner_id.id, sticky=True,
+                                              subtype_id=self.env.ref("mail.mt_comment").id,
+                                              partner_ids=[user.partner_id.id])
+            elif vals['state'] == 'waiting':
+                    purchase_group = self.env.ref('purchase.group_purchase_user')
+                    purchase_users = self.env['res.users'].search([('groups_id', '=', purchase_group.id)])
+                    for user in purchase_users:
+                        purchase_employee = self.env['hr.employee'].search([('user_id', '=', user.id)], limit=1)
+                        if purchase_employee and user.partner_id.id:
+                            self.message_post(body='Dear %s your approval is required on %s ' % (purchase_employee.name, self.name),
+                                              message_type='notification',
+                                              author_id=self.env.user.partner_id.id, sticky=True,
+                                              subtype_id=self.env.ref("mail.mt_comment").id,
+                                              partner_ids=[user.partner_id.id])
+            elif vals['state'] == 'employee':
+                        print("employee")
+                        if self.sudo().employee_id and self.sudo().employee_id.user_id:
+                            self.message_post(
+                                body='Dear %s please confirm your Delivery on %s ' % (self.sudo().employee_id.name, self.name),
+                                message_type='notification',
+                                author_id=self.env.user.partner_id.id, sticky=True,
+                                subtype_id=self.env.ref("mail.mt_comment").id,
+                                partner_ids=[self.sudo().employee_id.user_id.partner_id.id])
+        return res
+
+
 
 
 
diff --git a/odex25_purchase/purchase_requisition_custom/data/purchase_request_seq.xml b/odex25_purchase/purchase_requisition_custom/data/purchase_request_seq.xml
index f348357f6..5a5f6122e 100644
--- a/odex25_purchase/purchase_requisition_custom/data/purchase_request_seq.xml
+++ b/odex25_purchase/purchase_requisition_custom/data/purchase_request_seq.xml
@@ -9,5 +9,10 @@
             <field name="number_next">1</field>
             <field name="number_increment">1</field>
         </record>
+        <record id="purchase_date_pr_id" model="ir.sequence.date_range">
+            <field eval="time.strftime('%Y-01-01')" name="date_from"/>
+            <field eval="time.strftime('%Y-12-31')" name="date_to"/>
+            <field name="sequence_id" ref="sequence_sr_op"/>
+        </record>
     </data>
 </odoo>