Non-po invoice

NON - Po invoice something that first the buyer gets the service from the supplier and will pay for the bill that the seller sends it.It means fast line purchasing done for emergency purpose or purchase without proper procurement planning. Any non PO invoices requires approval from the senior of buyer, financial manager of the department. Since there is no prior planning, non PO invoices needs to get account coding from approver or coder of the invoice.

for example: You have utilized the phone and you are paying the bill at the end of the month for the service that you have used.