cooperative-market/beesdoo_account/views/account_invoice.xml

<odoo>
    <record model="ir.ui.view" id="beesdoo_account_invoice_form_view">
        <field name="name">beesdoo.account.invoice.form.view</field>
        <field name="model">account.invoice</field>
        <field name="inherit_id" ref="account.invoice_form"/>
        <field name="arch" type="xml">
            <field name="date_invoice" position="attributes">
                <attribute name="required">True</attribute>
            </field>
        </field>
    </record>

    <record model="ir.ui.view" id="beesdoo_account_invoice_supplier_form_view">
        <field name="name">beesdoo.account.invoice.supplier.form.view</field>
        <field name="model">account.invoice</field>
        <field name="inherit_id" ref="account.invoice_supplier_form"/>
        <field name="arch" type="xml">
            <field name="date_invoice" position="attributes">
                <attribute name="required">True</attribute>
            </field>
        </field>
    </record>
</odoo>