account-financial-tools/account_credit_control/policy_view.xml

<openerp>
  <data>

    <record id="credit_control_policy_form" model="ir.ui.view">
      <field name="name">credit.control.policy.form</field>
      <field name="model">credit.control.policy</field>
      <field name="arch" type="xml">
        <form string="Credit control policy">
          <group>
            <field name="name"/>
            <field name="do_nothing"/>
            <field name="company_id"/>
            <field name="active"/>
          </group>
          <notebook colspan="4">
            <page string="Policy levels">
              <field name="level_ids" nolabel="1" colspan="4" >
                <tree string="Credit control policy Level">
                  <field name="name"/>
                  <field name="level"/>
                  <field name="channel"/>
                  <field name="delay_days"/>
                  <field name="computation_mode"/>
                  <field name="email_template_id"/>
                </tree>
                <form string="Policy level">
                  <field name="name"/>
                  <notebook colspan="4">
                    <page string="Delay Setting">
                      <group>
                        <field name="level"/>
                        <field name="channel"/>
                        <field name="delay_days"/>
                        <field name="computation_mode"/>
                      </group>
                    </page>
                    <page string="Mail and reporting">
                      <group>
                        <field name="email_template_id"/>
                        <newline/>
                        <field name="custom_text" colspan="4"/>
                        <newline/>
                        <field name="custom_mail_text" colspan="4"/>
                      </group>
                    </page>
                  </notebook>
                </form>
              </field>
            </page>
            <page string="Accounts">
              <field name="account_ids" nolabel="1"/>
            </page>
          </notebook>
        </form>
      </field>
    </record>

    <record id="credit_control_policy_tree" model="ir.ui.view">
      <field name="name">credit.control.policy.tree</field>
      <field name="model">credit.control.policy</field>
      <field name="arch" type="xml">
        <tree string="Credit control policy">
          <field name="name"/>
          <field name="do_nothing"/>
        </tree>
      </field>
    </record>

    <menuitem
        name="Credit Control"
        parent="account.menu_finance_configuration"
        id="base_credit_control_configuration_menu"/>

    <record model="ir.actions.act_window" id="credit_policy_configuration_action">
      <field name="name">Credit Control Policies</field>
      <field name="type">ir.actions.act_window</field>
      <field name="res_model">credit.control.policy</field>
      <field name="domain"></field>
      <field name="view_type">form</field>
      <field name="view_mode">tree,form</field>
      <field name="view_id" ref="credit_control_policy_tree"/>
    </record>

    <menuitem
        name="Credit Control Policies"
        parent="base_credit_control_configuration_menu"
        action="credit_policy_configuration_action"
        id="credit_policy_configuration_action_menu"/>

    <record id="credit_mangement_policy_level_form" model="ir.ui.view">
      <field name="name">credit.mangement.policy.level.form</field>
      <field name="model">credit.control.policy.level</field>
      <field name="arch" type="xml">
        <form string="Policy level">
          <field name="name"/>
          <notebook colspan="4">
            <page string="Delay Setting">
              <group>
                <field name="level"/>
                <field name="channel"/>
                <field name="delay_days"/>
                <field name="computation_mode"/>
              </group>
            </page>
            <page string="Mail and reporting">
              <group>
                <field name="email_template_id"/>
                <field name="custom_text"/>
              </group>
            </page>
          </notebook>
        </form>
      </field>
    </record>

    <record id="credit_control_policy_level_tree" model="ir.ui.view">
      <field name="name">credit.control.policy.level.tree</field>
      <field name="model">credit.control.policy.level</field>
      <field name="arch" type="xml">
        <tree string="Credit control policy level">
          <field name="name"/>
          <field name="level"/>
          <field name="channel"/>
          <field name="delay_days"/>
          <field name="computation_mode"/>
          <field name="email_template_id"/>
        </tree>
      </field>
    </record>
  </data>
</openerp>