Is GR-R-004-1 a critical error?

Yes, GR-R-004-1 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.

Can GR-R-004-1 be automatically fixed?

GR-R-004-1 requires a specific input value (e.g., a missing identifier or code). Provide the required data and re-validate.

Error codes · PEPPOL_BIS · GRC

GR-R-004-1Fixable here

When Supplier is Greek, there must be one MARK Number

This is the rejection, word for word: „[GR-R-004-1] Greek supplier invoices must include one MARK (Μοναδικός Αριθμός Καταχώρησης) number. This is the unique registration number from the Greek myDATA system.“

What to have readyMARK Number (myDATA)

What we doGreek supplier invoices must include one MARK (Μοναδικός Αριθμός Καταχώρησης) number. This is the unique registration number from the Greek myDATA system.

Choose the rejected invoiceor drop it here

XRechnung XML or ZUGFeRD PDF. Checking is free · corrected file €1.90 · the first every 30 days is free · no sign-up.

What the finding looks likeExample

FindingValue missing · GR-R-004-1

From youMARK Number (myDATA)

ThenPassed

ProofSHA-256 and /verify link after the check