<?xml version="1.0"?>
<form string="Byproduct">
                    <group>
                        <field name="allowed_operation_ids" invisible="1"/>
                        <field name="company_id"/>
                        <field name="product_id"/>
                        <field name="product_uom_category_id" invisible="1"/>
                        <label for="product_qty"/>
                        <div class="o_row">
                            <field name="product_qty"/>
                            <field name="product_uom_id" groups="uom.group_uom"/>
                        </div>
                        <field name="operation_id" groups="mrp.group_mrp_routings" options="{'no_quick_create':True,'no_create_edit':True}"/>
                        <field name="possible_bom_product_template_attribute_value_ids" invisible="1"/>
                        <field name="bom_product_template_attribute_value_ids" widget="many2many_tags" options="{'no_create': True}" groups="product.group_product_variant"/>
                    </group>
                </form>
            