% set lines = ctx['lines']
% set order = ctx['order']
% set supplier = user.env['res.partner'].browse(order['supplier_id'])
% set currency = user.env['res.currency'].browse(order['currency_id'])
Dear ${order['supplier_name']},
Here is, today orders for ${order['company_name']}:
Amounting in ${format_amount(order['amount_total'], currency)}.
Do not hesitate to contact us if you have any question.