ErrorPeppol BIS 3.0Input required
GR-R-004-2
When Supplier is Greek, the MARK Number must be a positive integer
What does this rule mean?
The MARK number is not a positive integer.
myDATA issues the MARK as a running positive integer.
Official rule message (standard)
When Supplier is Greek, the MARK Number must be a positive integer
Where the rule applies
Syntax: UBL
Affected element (XPath):
cac:AdditionalDocumentReference[$isGreekSender and ( /*/cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cac:Country/cbc:IdentificationCode = 'GR') and cbc:DocumentDescription = '##M.AR.K##']/cbc:ID
Technical test
The rule passes when this Schematron expression holds true:
matches(.,'^[1-9]([0-9]*)')How to fix it
A missing or incorrect business entry only you can supply. Add or correct it, then re-check.
Correct the MARK number.
Correct the affected entry in your XML, then re-check the invoice. Validation runs locally in your browser — your file never leaves your machine.
Check an e-invoice here
Drop an XML or ZUGFeRD PDF file here. Validation runs locally in your browser against EN 16931 — your file never leaves your machine.
100% local — no upload, no account.