Yes! You will receive an email notification on the moment the sync fails with the reason(s). These are the most frequent reasons whenever an order or invoice is not synced: - Customer information is not complete in Zoho, e.g. missing email address - Zoho tax rate name does match the VAT Code description of Exact - Currency of Zoho does not match the currency in Exact - Payment Condition of Zoho does not match with Payment Condition of Exact