AroFlo allows the Xero Supplier Invoices Description and Invoices Reference fields to be edited and customised, so you can control what information is sent into Xero as part of the integration.
Go to Site Admin > Integration > Integration Entities.
Under Field Mappings, click Select Fields:
Fields that can be included in the Supplier Invoices Description are:
The fields that can be included as part of the Invoices Reference are:
Check the Mark Invoices as Sent checkbox to ensure your invoices appear as sent in Xero. This way, Xero will automatically send email reminders if payment is not received by the due date.