product.template lost the separate purchase-UoM field uom_po_id in Odoo 19
(only uom_id remains). The plan's seed carried uom_po_id, which ParseErrors at
install: 'Invalid field uom_po_id in product.template'. Caught on first real
clone-install on the Westin Enterprise clone. The existing product_labor_hourly
uses uom_id only — match that.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>