GR-R-010:When Greek suppliers send invoices to Greek buyers via PEPPOL, the buyer...
Fix: Invoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (GR-R-010). Upload your invoice to fix this automatically.
When Greek suppliers send invoices to Greek buyers via PEPPOL, the buyer must also use their TIN as electronic address (scheme 9933).
Engine Classification
Set tax currency to EUR for Greek invoices
Confidence: 90% · Applied automatically in pipeline
What is GR-R-010?
GR-R-010 is a fatal validation rule defined in the CIUS-GR (Greece) specification (GRC national rules). It validates the TaxCurrencyCode element in the UBL invoice XML.
When this rule fires, the invoice is rejected by Peppol access points and never reaches the buyer.
Target path: /Invoice/cbc:TaxCurrencyCode
Why This Error Matters
Invoice will be rejected by Greek PEPPOL validation. Greek-to-Greek PEPPOL requires TIN-based addressing.
GR-R-010 is a hard failure — the invoice must be corrected and re-sent before it can reach the recipient.
Invoice Navigator can automatically correct this error in your pipeline. The fix is applied with full audit evidence, so your compliance trail remains intact.
Validator Behavior
- ·Causes invoice rejection
- ·Error returned: GR-R-010
- ·Specification: CIUS-GR (Greece)
How to Fix It
Locate the field
Check cbc:TaxCurrencyCode at /Invoice/cbc:TaxCurrencyCode. The current value does not meet the rule requirements for GR-R-010.
Set the correct value
Invoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (GR-R-010).
Re-validate your invoice
Upload the corrected invoice to confirm GR-R-010 is resolved.
Before / After
<Invoice> <!-- Issue: Greek Suppliers that send an invoice through the PEPPOL netw --> </Invoice>
<Invoice> <!-- Issue resolved per CIUS-GR (Greece) --> </Invoice>
Technical Reference
/Invoice/cbc:TaxCurrencyCodeCommon Causes
- ·Buyer endpoint ID not a valid Greek TIN
- ·Wrong scheme used for Greek buyer
- ·Buyer TIN not set as endpoint
- ·Endpoint ID format incorrect for Greek buyer
- ·Non-Greek identifier used for Greek buyer
Seeing this in production? The API handles GR-R-010 automatically. See the fix response →
Frequently Asked Questions
When Greek suppliers send invoices to Greek buyers via PEPPOL, the buyer must also use their TIN as electronic address (scheme 9933).
Invoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (GR-R-010). You can also use Invoice Navigator's compliance engine to correct this automatically in your pipeline.
Yes, GR-R-010 is a critical error that will cause invoice rejection. It must be fixed before submission.
Many instances of GR-R-010 can be automatically corrected using Invoice Navigator's compliance engine. The fix is applied in your pipeline with full audit evidence.
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Last updated: 14 April 2026
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