diff --git a/addons/sale_crm/wizard/crm_make_sale.py b/addons/sale_crm/wizard/crm_make_sale.py
index b528681b6a3..f6a99e56578 100644
--- a/addons/sale_crm/wizard/crm_make_sale.py
+++ b/addons/sale_crm/wizard/crm_make_sale.py
@@ -48,6 +48,18 @@ class crm_make_sale(osv.osv_memory):
             return False
         lead = lead_obj.read(cr, uid, active_id, ['partner_id'])
         return lead['partner_id']
+    
+    def view_init(self, cr, uid, fields_list, context=None):
+        if context is None:
+            context = {}
+        if context.get('active_ids', False) and context['active_ids']:
+            oppr = self.pool.get('crm.lead').browse(cr, uid, context['active_ids'])
+            for line in oppr:
+                if not line.section_id:
+                    raise osv.except_osv(_('Warning !'), _(' Sales Team is not specified.'))
+        return super(crm_make_sale, self).view_init(cr, uid, fields_list, context=context)
+        
+                
 
     def makeOrder(self, cr, uid, ids, context=None):
         """