diff --git a/addons/crm/crm.py b/addons/crm/crm.py
index f746893c2d6..ef9cb89d5c2 100644
--- a/addons/crm/crm.py
+++ b/addons/crm/crm.py
@@ -88,13 +88,9 @@ class crm_case_stage(osv.osv):
     }
 
 
-class crm_case_section(osv.osv):
-    """ Model for sales teams. """
-    _name = "crm.case.section"
+class crm_case_section(osv.Model):
     _inherit = 'crm.case.section'
-    _description = "Sales Teams"
-    _alias_model_name = 'crm.lead'
-
+    _name = 'crm.case.section'
     def _get_opportunities_data(self, cr, uid, ids, field_name, arg, context=None):
         """ Get opportunities-related data for salesteam kanban view
             monthly_open_leads: number of open lead during the last months
@@ -118,10 +114,7 @@ class crm_case_section(osv.osv):
             res[id]['monthly_open_leads'] = self.__get_bar_values(cr, uid, obj, lead_domain, ['create_date'], 'create_date_count', 'create_date', context=context)
             res[id]['monthly_planned_revenue'] = self.__get_bar_values(cr, uid, obj, opp_domain, ['planned_revenue', 'date_deadline'], 'planned_revenue', 'date_deadline', context=context)
         return res
-    def create(self, cr, uid, vals, context=None):
-        self._alias_model_name = 'crm.lead'
-        return super(crm_case_section, self).create(cr, uid, vals, context={'alias_model_name': self._alias_model_name})
-
+    
     _columns = {
         'resource_calendar_id': fields.many2one('resource.calendar', "Working Time", help="Used to compute open days"),
         'stage_ids': fields.many2many('crm.case.stage', 'section_stage_rel', 'section_id', 'stage_id', 'Stages'),
@@ -143,7 +136,32 @@ class crm_case_section(osv.osv):
         'stage_ids': _get_stage_common,
         'use_leads': True,
     }
- 
+
+class crm_case_section_inherit(osv.Model):
+    """ Model for sales teams. """
+    _inherit = 'crm.case.section'
+    _name = 'crm.case.section.inherit'
+    _description = "Sales Teams"
+    _inherits = {'mail.alias': 'alias_id'}
+    _columns = {
+        'alias_id': fields.many2one('mail.alias', 'Alias', ondelete="restrict", required=True, help="The email address associated with this team. New emails received will automatically ""create new leads assigned to the team."),
+    }
+    def create(self, cr, uid, vals, context=None):
+        if context is None:
+            context = {}
+        create_context = dict(context, alias_model_name='crm.lead', alias_parent_model_name=self._name)
+        section_id = super(crm_case_section, self).create(cr, uid, vals, context=create_context)
+        section = self.browse(cr, uid, section_id, context=context)
+        self.pool.get('mail.alias').write(cr, uid, [section.alias_id.id], {'alias_parent_thread_id': section_id, 'alias_defaults': {'section_id': section_id, 'type': 'lead'}}, context=context)
+        return section_id
+    
+    def unlink(self, cr, uid, ids, context=None):
+        # Cascade-delete mail aliases as well, as they should not exist without the sales team.
+        mail_alias = self.pool.get('mail.alias')
+        alias_ids = [team.alias_id.id for team in self.browse(cr, uid, ids, context=context) if team.alias_id]
+        res = super(crm_case_section, self).unlink(cr, uid, ids, context=context)
+        mail_alias.unlink(cr, uid, alias_ids, context=context)
+        return res
 class crm_case_categ(osv.osv):
     """ Category of Case """
     _name = "crm.case.categ"
diff --git a/addons/crm/crm_case_section_view.xml b/addons/crm/crm_case_section_view.xml
index 57f5b70bfe8..eb86842e3bd 100644
--- a/addons/crm/crm_case_section_view.xml
+++ b/addons/crm/crm_case_section_view.xml
@@ -83,7 +83,7 @@
 
         <record model="ir.ui.view" id="crm_case_section_salesteams_view_kanban">
             <field name="name">crm.case.section.kanban</field>
-            <field name="model">crm.case.section</field>
+            <field name="model">crm.case.section.inherit</field>
             <field name="inherit_id" ref="sale_team.crm_case_section_salesteams_view_kanban"/>
             <field name="arch" type="xml">
                 <data>
@@ -91,6 +91,7 @@
                         <field name="use_leads"/>
                         <field name="monthly_open_leads"/>
                         <field name="monthly_planned_revenue"/>
+                        <field name="alias_id"/>
                     </xpath>
                     <xpath expr="//div[@name='avtar']" position="after">
                         <div class="oe_kanban_alias oe_center" t-if="record.use_leads.raw_value and record.alias_id.value">
diff --git a/addons/sale_team/sale_team.py b/addons/sale_team/sale_team.py
index db0e4638048..299e6564f56 100644
--- a/addons/sale_team/sale_team.py
+++ b/addons/sale_team/sale_team.py
@@ -30,10 +30,8 @@ class crm_case_section(osv.osv):
     _name = "crm.case.section"
     _inherit = ['mail.thread', 'ir.needaction_mixin']
     _description = "Sales Teams"
-    _inherits = {'mail.alias': 'alias_id'}
     _order = "complete_name"
     _period_number = 5
-    _alias_model_name = 'mail.message'
 
     def get_full_name(self, cr, uid, ids, field_name, arg, context=None):
         return dict(self.name_get(cr, uid, ids, context=context))
@@ -69,7 +67,6 @@ class crm_case_section(osv.osv):
         return section_result
    
     _columns = {
-        'alias_id': fields.many2one('mail.alias', 'Alias', ondelete="restrict", required=True, help="The email address associated with this team. New emails received will automatically ""create new leads assigned to the team."),
         'name': fields.char('Sales Team', size=64, required=True, translate=True),
         'complete_name': fields.function(get_full_name, type='char', size=256, readonly=True, store=True),
         'code': fields.char('Code', size=8),
@@ -114,21 +111,7 @@ class crm_case_section(osv.osv):
             res.append((record['id'], name))
         return res
     
-    def create(self, cr, uid, vals, context=None):
-        if context is None:
-            context = {}
-        create_context = dict(context, alias_model_name=self._alias_model_name, alias_parent_model_name=self._name)
-        section_id = super(crm_case_section, self).create(cr, uid, vals, context=create_context)
-        section = self.browse(cr, uid, section_id, context=context)
-        self.pool.get('mail.alias').write(cr, uid, [section.alias_id.id], {'alias_parent_thread_id': section_id, 'alias_defaults': {'section_id': section_id, 'type': 'lead'}}, context=context)
-        return section_id
-    def unlink(self, cr, uid, ids, context=None):
-        # Cascade-delete mail aliases as well, as they should not exist without the sales team.
-        mail_alias = self.pool.get('mail.alias')
-        alias_ids = [team.alias_id.id for team in self.browse(cr, uid, ids, context=context) if team.alias_id]
-        res = super(crm_case_section, self).unlink(cr, uid, ids, context=context)
-        mail_alias.unlink(cr, uid, alias_ids, context=context)
-        return res
+
              
 class res_users(osv.Model):
     _inherit = 'res.users'
diff --git a/addons/sale_team/sale_team.xml b/addons/sale_team/sale_team.xml
index b2b98be643a..a044c455b4a 100644
--- a/addons/sale_team/sale_team.xml
+++ b/addons/sale_team/sale_team.xml
@@ -42,7 +42,6 @@
                     <field name="name"/>
                     <field name="user_id"/>
                     <field name="member_ids"/>
-                    <field name="alias_id"/>
                     <field name="note"/>
                     <field name="color"/>
                     <templates>
@@ -58,7 +57,7 @@
                                 </div>
                                 <div class="oe_kanban_content">
                                     <h4 class="oe_center"><field name="name"/></h4>
-                                    <div class="oe_kanban_alias oe_center" t-if="record.alias_id.value" name="avtar">
+                                    <div class="oe_kanban_alias oe_center" name="avtar">
                                         <small><span class="oe_e oe_e_alias" style="float: none;">%%</span><t t-raw="record.alias_id.raw_value[1]"/></small>
                                     </div>
                                     <div class="oe_clear"></div>
diff --git a/addons/sale_team/security/sale_team_security.xml b/addons/sale_team/security/sale_team_security.xml
index 11e4f583dda..fe999715a7a 100644
--- a/addons/sale_team/security/sale_team_security.xml
+++ b/addons/sale_team/security/sale_team_security.xml
@@ -23,7 +23,17 @@
             <field name="implied_ids" eval="[(4, ref('base.group_sale_salesman_all_leads'))]"/>
             <field name="users" eval="[(4, ref('base.user_root'))]"/>
         </record>
-    
+        
+        <record id="base.group_mono_salesteams" model="res.groups">
+            <field name="name">Do Not Use Sales Teams</field>
+            <field name="category_id" ref="base.module_category_hidden"/>
+        </record>
+        
+        <record id="base.group_multi_salesteams" model="res.groups">
+            <field name="name">Manage Sales Teams</field>
+            <field name="category_id" ref="base.module_category_hidden"/>
+        </record>
+        
         <record model="res.users" id="base.user_root">
             <field eval="[(4,ref('base.group_partner_manager'))]" name="groups_id"/>
         </record>