Nestle integration is synced by CSD, so the checking on notifications is branches or CSD? For example, if there is verification error, CSD need inform branches or its direct to branches?

Notification of validation result will be sent to the email address specified in each individual Supplier’s and Buyer’s email address.  We’ll decide after the internal discussion on what email address to be used in the invoice submitted to IRBM.  Based on the notification sent, the addressee is going to handle any failure on validation.