Error 601: Cannot be resolved in the SML

Error 601 indicates that the recipient's VAT registry number in the Peppol registry does not match the corresponding identifier in the invoice.

Solution 1

  1. Make sure that the identifier used in your invoice matches the one that the recipient has in the Peppol registry. Contact the recipient if necessary to verify the identifier.

  2. Change the invoice and resend it.

Solution 2

  1. Contact Kofax Technical Support to change the routing function in Invoice Portal to a profile that accepts multiple identifiers (Peppol allows only one identifier). When the function is enabled, you can use many identifiers but only send the one that the recipient uses in the Peppol registry.

  2. Resend the invoice.

Credit notes or invoices and regular invoices require separate profiles according to Peppol. Specify which invoice type you have issues with.