contract/agreement_sale_condition_base/views/agreement.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <record id="template_agreement_tree" model="ir.ui.view">
        <field name="name">agreement.tree (template version)</field>
        <field name="model">agreement</field>
        <field name="priority" eval="30"/>
        <field name="arch" type="xml">
            <tree string="Agreement Templates">
                <field name="code"/>
                <field name="name"/>
                <field name="agreement_type_id"/>
            </tree>
        </field>
    </record>

    <record id="template_agreement_form" model="ir.ui.view">
        <field name="name">agreement.form (template version)</field>
        <field name="model">agreement</field>
        <field name="priority" eval="30"/>
        <field name="arch" type="xml">
            <form string="Agreement Template">
                <div class="oe_button_box" name="button_box">
                    <button name="toggle_active" type="object"
                            class="oe_stat_button" icon="fa-archive">
                        <field name="active" widget="boolean_button"
                               options='{"terminology": "archive"}'/>
                    </button>
                </div>
                <group name="main">
                    <group name="left">
                        <field name="name"/>
                        <field name="partner_id" invisible='1'/>
                    </group>
                    <group name="right">
                        <field name="code"/>
                        <field name="company_id" groups="base.group_multi_company"/>
                        <field name="is_template" invisible='1'/>
                        <field name="is_customer_requirement" invisible='1'/>
                        <field name="is_sale_agreement" invisible="1"/>
                    </group>
                </group>
                <notebook name="agreement_condition">
                    <!-- put the condition fields in pages here -->
                    <page string="Sales Conditions" name="sale_condition">
                    </page>
                </notebook>
            </form>
        </field>
    </record>

    <record id="customer_agreement_tree" model="ir.ui.view">
        <field name="name">agreement.tree (customer preferences)</field>
        <field name="model">agreement</field>
        <field name="priority" eval="30"/>
        <field name="arch" type="xml">
            <tree string="Customer Preferences">
                <field name="code"/>
                <field name="name"/>
                <field name="partner_id"/>
            </tree>
        </field>
    </record>

    <record id="customer_agreement_form" model="ir.ui.view">
        <field name="name">agreement.form (customer preferences)</field>
        <field name="model">agreement</field>
        <field name="priority" eval="30"/>
        <field name="arch" type="xml">
            <form string="Customer Preferences">
                <div class="oe_button_box" name="button_box">
                    <button name="toggle_active" type="object"
                            class="oe_stat_button" icon="fa-archive">
                        <field name="active" widget="boolean_button"
                               options='{"terminology": "archive"}'/>
                    </button>
                </div>
                <group name="main">
                    <group name="left">
                        <field name="name"/>
                        <field name="partner_id"/>
                    </group>
                    <group name="right">
                        <field name="code"/>
                        <field name="company_id" groups="base.group_multi_company"/>
                        <field name="is_customer_requirement" invisible='1'/>
                    </group>
                </group>
                <notebook name="customer_preferences">
                    <!-- display the fields in there -->
                    <page string="Customer Preferences" name="page1">
                    </page>
                </notebook>
            </form>
        </field>
    </record>


    <!-- FIXME: needs merging with the template version -->
    <record id="agreement_form" model="ir.ui.view">
        <field name="name">agreement.form (sale order version)</field>
        <field name="model">agreement</field>
        <field name="inherit_id" ref="agreement.agreement_form"/>
        <field name="arch" type="xml">
            <field name="signature_date" position="attributes">
                <attribute name="invisible">1</attribute>
            </field>
            <field name="end_date" position="attributes">
                <attribute name="invisible">1</attribute>
            </field>
            <field name="start_date" position="attributes">
                <attribute name="invisible">1</attribute>
            </field>
            <xpath expr="//group[@name='main']" position="after">
                <group name="metadata">
                    <group groups="base.group_no_one">
                        <field name="is_template" invisible='1'/>
                        <field name="is_sale_agreement" invisible="1"/>
                        <field name="is_customer_requirement" invisible='1'/>
                    </group>
                </group>
            </xpath>
            <field name="code" position="after">
                <field name="agreement_type_id" readonly="1"/>
            </field>
            <field name="code" position="attributes">
                <attribute name="invisible">1</attribute>
            </field>
            <field name="name" position="attributes">
                <attribute name="readonly">1</attribute>
            </field>

            <xpath expr="//notebook/page[@name='config']" position="before">
                <page string="Sales Conditions">
                </page>

            </xpath>
        </field>
    </record>

    <record id="agreement_tree" model="ir.ui.view">
        <field name="name">agreement.tree (sale order version)</field>
        <field name="model">agreement</field>
        <field name="inherit_id" ref="agreement.agreement_tree"/>
        <field name="arch" type="xml">
            <field name="signature_date" position="attributes">
                <attribute name="invisible">1</attribute>
            </field>
            <field name="end_date" position="attributes">
                <attribute name="invisible">1</attribute>
            </field>
            <field name="start_date" position="attributes">
                <attribute name="invisible">1</attribute>
            </field>
        </field>
    </record>

    <record id="agreement.agreement_action" model="ir.actions.act_window">
        <field name="name">Agreement Templates</field>
        <field name="res_model">agreement</field>
        <field name="view_mode">tree,form</field>
        <field name="domain">[('is_template', '=', 1)]</field>
        <field name="context">{"default_is_template": 1}</field>
    </record>

    <record model="ir.actions.act_window.view" id="agreement_action_form">
        <field name="sequence" eval="10"/>
        <field name="view_mode">form</field>
        <field name="view_id" ref="template_agreement_form"/>
        <field name="act_window_id" ref="agreement.agreement_action"/>
    </record>

    <record model="ir.actions.act_window.view" id="agreement_action_tree">
        <field name="sequence" eval="1"/>
        <field name="view_mode">tree</field>
        <field name="view_id" ref="template_agreement_tree"/>
        <field name="act_window_id" ref="agreement.agreement_action"/>
    </record>

    <record id="customer_agreement_action" model="ir.actions.act_window">
        <field name="name">Customer Requirements</field>
        <field name="res_model">agreement</field>
        <field name="view_mode">tree,form</field>
        <field name="domain">[("is_customer_requirement", "=", 1)]</field>
        <field name="context">{"default_is_customer_requirement": 1}</field>
    </record>

    <record model="ir.actions.act_window.view" id="customer_agreement_action_form">
        <field name="sequence" eval="10"/>
        <field name="view_mode">form</field>
        <field name="view_id" ref="customer_agreement_form"/>
        <field name="act_window_id" ref="customer_agreement_action"/>
    </record>

    <record model="ir.actions.act_window.view" id="customer_agreement_action_tree">
        <field name="sequence" eval="1"/>
        <field name="view_mode">tree</field>
        <field name="view_id" ref="customer_agreement_tree"/>
        <field name="act_window_id" ref="customer_agreement_action"/>
    </record>

    <menuitem id="service_definition_menu"
              string="Service Definition"
              parent="sale.menu_sale_config"
              sequence="100"
              />
    <menuitem id="agreement.agreement_menu"
              action="agreement.agreement_action"
              parent="service_definition_menu"
              sequence="10"/>

    <menuitem id="customer_agreement_menu"
              action="customer_agreement_action"
              parent="service_definition_menu"
              sequence="11"/>

</odoo>