data-protection/data_protection_base/views/data_protection_menu_view.xml

<?xml version="1.0"?>
<!-- Copyright 2018 Eficent Business and IT Consulting Services S.L.
     License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl-3.0) -->
<openerp>
<data>

    <record id="action_data_protection_partner_form" model="ir.actions.act_window">
        <field name="name">Partners</field>
        <field name="type">ir.actions.act_window</field>
        <field name="res_model">res.partner</field>
        <field name="view_type">form</field>
        <field name="view_mode">tree,form</field>
        <field name="domain">[]</field>
        <field name="filter" eval="True"/>
    </record>

    <menuitem id="parent_menu_data_protection"
              name="Data Protection"
              groups="group_data_protection_user,group_data_protection_manager"
    />

    <menuitem id="menu_data_protection_master_data"
              name="Master Data"
              parent="parent_menu_data_protection"
              groups="group_data_protection_user,group_data_protection_manager"
              sequence="2"
    />
    <menuitem id="menu_data_protection_partner"
              name="Partners"
              parent="menu_data_protection_master_data"
              action="action_data_protection_partner_form"
              sequence="10"
    />
    <menuitem id="menu_data_protection_transaction"
              name="Transactions"
              parent="parent_menu_data_protection"
              groups="group_data_protection_user,group_data_protection_manager"
              sequence="3"
    />
    <menuitem id="menu_data_protection_report"
              name="Reports"
              parent="parent_menu_data_protection"
              groups="group_data_protection_user,group_data_protection_manager"
              sequence="4"
    />
    <menuitem id="menu_data_protection_setting"
              name="Settings"
              parent="parent_menu_data_protection"
              groups="group_data_protection_manager"
              sequence="15"
    />

</data>
</openerp>