stock-logistics-warehouse/packaging_uom/views/product_packaging_views.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2015-2017 ACSONE SA/NV (<http://acsone.eu>)
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
<odoo>
    <record id="product_template_view_form_inherit_packaging_uom" model="ir.ui.view">
        <field name="name">product.template.common.form (packaging_uom)</field>
        <field name="model">product.template</field>
        <field name="inherit_id" ref="product.product_template_form_view"/>
        <field name="arch" type="xml">
            <group name="packaging" position="replace"/>
            <xpath expr="//notebook/page[1]" position="after">
                <page name="packaging" string="Packaging"  attrs="{'invisible':[('type','=','service')]}" groups="product.group_stock_packaging" >
                    <group name="packaging" string="Packaging">
                        <field name="packaging_ids" string="Configurations"
                               context="{'get_uom_categ_from_uom': uom_id, 'tree_view_ref':'product.product_packaging_tree_view_product', 'form_view_ref': 'product.product_packaging_form_view_without_product'}"/>
                    </group>
                </page>
            </xpath>
        </field>
    </record>

    <record id="product_packaging_view_form_inherit_packaging_uom" model="ir.ui.view">
        <field name="name">product.packaging.form.view (packaging_uom)</field>
        <field name="model">product.packaging</field>
        <field name="inherit_id" ref="product.product_packaging_form_view"/>
        <field name="arch" type="xml">
            <field name="qty" position="before">
                <field name="uom_categ_domain_id" invisible="1"/>
                <field name="uom_id" domain="[('category_id', '=', uom_categ_domain_id)]" required="True"/>
            </field>
        </field>
    </record>
</odoo>