Refer to my below email, We will arrange the payment on 28/09/2014 as our payment schedule.
We close the billing period every 5th of month, invoice after 5th will be postponed to next month.
So, Your invoice couldn’t be paid in this week, due to your team billing us on 07/08/2014
Please release the shipment and ask you team to send the goods as per our PO number PPO 094 asap.