<?xml version="1.0" ?>
<odoo>
    <record id="product_template_link_tree" model="ir.ui.view">
        <field name="name">product.template.link.tree.replacement</field>
        <field name="model">product.template.link</field>
        <field
            name="inherit_id"
            ref="product_template_multi_link.product_template_link_tree"
        />
        <field name="arch" type="xml">
            <field name="right_product_tmpl_id" position="after">
                <field name="date_start" />
                <field name="date_end" />
            </field>
        </field>
    </record>
</odoo>

<?xml version="1.0" ?>
<odoo>
    <record id="product_template_link_tree" model="ir.ui.view">
        <field name="name">product.template.link.tree.replacement</field>
        <field name="model">product.template.link</field>
        <field
            name="inherit_id"
            ref="product_template_multi_link.product_template_link_tree"
        />
        <field name="arch" type="xml">
            <field name="right_product_tmpl_id" position="after">
                <field name="date_start" />
                <field name="date_end" />
            </field>
        </field>
    </record>
    <record id="product_template_link_form" model="ir.ui.view">
        <field name="name">product.template.link.form.replacement</field>
        <field name="model">product.template.link</field>
        <field
            name="inherit_id"
            ref="product_template_multi_link.product_template_link_form"
        />
        <field name="arch" type="xml">
            <group name="main" position="inside">
                <group name="dates">
                    <field name="date_start" />
                    <field name="date_end" />
                </group>
            </group>
        </field>
    </record>
</odoo>

Add form view on product_template_multi_link
[13.0][IMP] Add form view on product_template_multi_link

Although the tree view is editable, when creating link with a filter
applied it is the form view that is displayed. With none defined it
looks a bit messy.
