Mass Balance production.mass_balance.report production_mass_balance_report/report/production_mass_balance_report.html html jinja production.mass_balance.start form production_mass_balance_start_form Mass Balance production.print_mass_balance form_print product.template,-1 form_print product.product,-1 production.mass_balance.start production_mass_balance_lot_form form_print stock.lot,-1