errorGRubl-2.1

GR-R-002:myDATA reporting required

Greek invoices must be reported to myDATA (AADE).

Fix this in your source system

MANUAL

Greek invoices must be reported to myDATA (AADE tax authority system). This requires integration with the myDATA API and cannot be done by modifying the invoice XML. Use invoicing software with myDATA reporting capability.

See the step-by-step instructions below to fix this error manually.

Why This Error Matters

Greek law requires myDATA reporting.

How to Fix It

1

Submit to myDATA

Via AADE platform or API

2

Get MARK

Unique authentication code

3

Add to invoice

Include MARK reference

Technical Details

myDATA API integration

Common Causes

  • Not submitted to myDATA
  • Missing MARK

Frequently Asked Questions

Greek invoices must be reported to myDATA (AADE).
Submit invoice to myDATA and include MARK. Invoice Navigator can help identify and fix this issue.
Yes, GR-R-002 is a critical error that must be fixed.

See Also

🇬🇷

E-Invoicing in Greece

Requirements & common errors

Related Errors

GR-R-001

Greek AFM (VAT number) required

GR-R-003

Greek invoice type code required

Last updated: 19 January 2026

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