contract/contract/views/contract_line.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

    <record id="account_analytic_invoice_line_view_form" model="ir.ui.view">
        <field name="name">account.analytic.invoice.line.form</field>
        <field name="model">account.analytic.invoice.line</field>
        <field name="inherit_id"
               ref="account_abstract_analytic_contract_line_view_form"/>
        <field name="mode">primary</field>
        <field name="arch" type="xml">
            <xpath expr="//sheet" position="before">
                <header>
                    <field name="state" widget="statusbar"/>
                </header>
            </xpath>
            <xpath expr="//form" position="attributes">
                <attribute name="string">Contract Line</attribute>
            </xpath>
            <xpath expr="//group[@name='recurrence_info']" position="inside">
                <group>
                    <field name="create_invoice_visibility" invisible="1"/>
                    <field name="date_start" required="1"/>
                    <field name="recurring_next_date"/>
                </group>
                <group>
                    <field name="date_end"
                           attrs="{'required': [('is_auto_renew', '=', True)]}"/>
                </group>
                <group groups="base.group_no_one">
                    <field name="last_date_invoiced" readonly="True"/>
                    <field name="termination_notice_date" readonly="True"/>
                </group>
                <group>
                    <field name="manual_renew_needed"/>
                </group>

                <group>
                    <field name="predecessor_contract_line_id"/>
                </group>
                <group>
                    <field name="successor_contract_line_id"/>
                </group>
            </xpath>
        </field>
    </record>

    <record id="account_analytic_invoice_line_sale_view_form"
            model="ir.ui.view">
        <field name="name">account.analytic.invoice.line.sale.form</field>
        <field name="model">account.analytic.invoice.line</field>
        <field name="inherit_id"
               ref="account_analytic_invoice_line_view_form"/>
        <field name="mode">primary</field>
        <field name="priority" eval="20"/>
        <field name="arch" type="xml">
            <field name="product_id" position="attributes">
                <attribute name="domain">[('sale_ok', '=', True)]</attribute>
            </field>
        </field>
    </record>

    <record id="account_analytic_invoice_line_purchase_view_form"
            model="ir.ui.view">
        <field name="name">account.analytic.invoice.line.purchase.form</field>
        <field name="model">account.analytic.invoice.line</field>
        <field name="inherit_id"
               ref="account_analytic_invoice_line_view_form"/>
        <field name="mode">primary</field>
        <field name="priority" eval="20"/>
        <field name="arch" type="xml">
            <field name="product_id" position="attributes">
                <attribute name="domain">[('purchase_ok', '=', True)]
                </attribute>
            </field>
            <xpath expr="//field[@name='automatic_price']"
                   position="attributes">
                <attribute name="invisible">True</attribute>
            </xpath>
        </field>
    </record>

    <record id="account_analytic_invoice_line_view_tree" model="ir.ui.view">
        <field name="name">account.analytic.invoice.line.tree</field>
        <field name="model">account.analytic.invoice.line</field>
        <field name="arch" type="xml">
            <tree decoration-muted="is_canceled"
                  decoration-info="create_invoice_visibility and not is_canceled">
                <field name="sequence" widget="handle"/>
                <field name="product_id"/>
                <field name="name"/>
                <field name="quantity"/>
                <field name="uom_id"/>
                <field name="automatic_price"/>
                <field name="price_unit"
                       attrs="{'readonly': [('automatic_price', '=', True)]}"/>
                <field name="specific_price"
                       invisible="1"/>
                <field name="discount"
                       groups="base.group_no_one"/>
                <field name="price_subtotal"/>
                <field name="recurring_interval"
                       invisible="1"/>
                <field name="recurring_rule_type"
                       invisible="1"/>
                <field name="recurring_invoicing_type"
                       invisible="1"/>
                <field name="date_start" required="1"/>
                <field name="date_end"/>
                <field name="recurring_next_date"
                       required="1"/>
                <field name="last_date_invoiced"
                       groups="base.group_no_one"/>
                <field name="create_invoice_visibility"
                       invisible="1"/>
                <field name="is_plan_successor_allowed"
                       invisible="1"/>
                <field name="is_stop_plan_successor_allowed"
                       invisible="1"/>
                <field name="is_stop_allowed"
                       invisible="1"/>
                <field name="is_cancel_allowed"
                       invisible="1"/>
                <field name="is_un_cancel_allowed"
                       invisible="1"/>
                <field name="is_auto_renew" invisible="1"/>
                <field name="is_canceled" invisible="1"/>
                <button name="action_plan_successor"
                        string="Plan Start" type="object"
                        icon="fa-calendar text-success"
                        attrs="{'invisible': [('is_plan_successor_allowed', '=', False)]}"/>
                <button name="action_stop_plan_successor"
                        string="Stop Plan Successor"
                        type="object"
                        icon="fa-pause text-muted"
                        attrs="{'invisible': [('is_stop_plan_successor_allowed', '=', False)]}"/>
                <button name="action_stop" string="Stop"
                        type="object"
                        icon="fa-stop text-danger"
                        attrs="{'invisible': [('is_stop_allowed', '=', False)]}"/>
                <button name="cancel" string="Cancel"
                        type="object"
                        icon="fa-ban text-danger"
                        confirm="Are you sure you want to cancel this line"
                        attrs="{'invisible': [('is_cancel_allowed', '=', False)]}"/>
                <button name="action_uncancel"
                        string="Un-cancel" type="object"
                        icon="fa-ban text-success"
                        attrs="{'invisible': [('is_un_cancel_allowed', '=', False)]}"/>
                <button name="renew" string="Renew"
                        type="object"
                        icon="fa-fast-forward text-success"
                        groups="base.group_no_one"
                        attrs="{'invisible': [('is_auto_renew', '=', False)]}"/>
            </tree>
        </field>
    </record>

    <record id="account_analytic_invoice_line_purchase_view_tree"
            model="ir.ui.view">
        <field name="name">account.analytic.invoice.line.purchase.tree</field>
        <field name="model">account.analytic.invoice.line</field>
        <field name="mode">primary</field>
        <field name="priority" eval="20"/>
        <field name="inherit_id"
               ref="account_analytic_invoice_line_view_tree"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='automatic_price']"
                   position="attributes">
                <attribute name="invisible">True</attribute>
            </xpath>
        </field>
    </record>

</odoo>