The validation rules are in place to ensure that the entities you are invoicing have all the information they need to process your documents and ease your payment.

The validation rules are detailed below:

• You can only send Invoices or Credit notes - If you send a Credit Note, an Invoice Reference must be present and must refer to a valid invoice previously sent
• Every document must contain:
• The name and address of the legal entity (Bill-To details)
• The Tax number ID of the legal entity
• Our reference of the Ship_to entity where good or services are delivered (also known as the hotel megacode). The list of hotel megacodes is available here.

Complete the mandatory information in accordance with Accor and Accor Invest business rules. These can be found here.

Detailed formats for some mandatory fields are available here.