How do I fix GR-R-004-2?

Invoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (GR-R-004-2). You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Is GR-R-004-2 a critical error?

Yes, GR-R-004-2 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.

Can GR-R-004-2 be automatically fixed?

Yes, GR-R-004-2 can be automatically corrected. The fix is applied without modifying financial fields.

Error codes · CIUS-GR · GRC

GR-R-004-2Fixable here

When Supplier is Greek, the MARK Number must be a positive integer

This is the rejection, word for word: „[GR-R-004-2] The Greek MARK number must be a positive integer. MARK is a sequential number assigned by myDATA and cannot be zero, negative, or contain decimals.“

What to have readyThe missing value from your purchase order, contract or bookkeeping.

What we doInvoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (GR-R-004-2).

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.

If you enter it yourself in your invoicing software

Before

<Invoice>
  <!-- Issue: When Supplier is Greek, the MARK Number must be a positive i -->
</Invoice>

After

<Invoice>
  <!-- Issue resolved per CIUS-GR (Greece) -->
</Invoice>

What the finding looks likeExample

FindingValue missing · GR-R-004-2

Location//cac:PostalAddress/cbc:PostalZone

From youThe missing value

ThenPassed

ProofSHA-256 and /verify link after the check

Often appears together with

GR-R-003Greek invoice type code required GR-R-009Greek suppliers must use their correct TIN as the electronic address for...GR-S-011Greek suppliers must provide their Seller Tax Registration Number, prefixed...