hr.expense.form.inherit.sale.expense hr.expense 30 hr.expense.tree.inherit.sale.expense hr.expense hr.expense.form.inherit.sale.expense hr.expense {'invisible':[['can_be_reinvoiced','=',False]],'readonly':[['state','in',['done']]]} many2one hr.expense.form.inherit.saleman hr.expense {'no_create_edit': True, 'no_create': True} many2one hr.expense.sheet.form.inherit.sale.expense hr.expense.sheet Expenses hr.expense tree,form [('sale_order_id', '=', active_id)] {'default_sale_order_id': active_id}