stock-logistics-warehouse/stock_search_supplierinfo_code/views/stock_picking.xml

<?xml version="1.0" encoding="utf-8" ?>
<!-- Copyright 2021 Akretion
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
<odoo>

    <record id="stock_picking_supplier_code_search" model="ir.ui.view">
        <field name="model">stock.picking</field>
        <field name="inherit_id" ref="stock.view_picking_internal_search" />
        <field name="arch" type="xml">
            <field name="product_id" position="after">
                <field
                    name="move_lines"
                    string="Supplier Default Code"
                    filter_domain="[('move_lines.product_id.seller_ids.product_code','ilike',self)]"
                />
            </field>
        </field>
    </record>

</odoo>