IS-R-010
If seller is icelandic and invoice contains supporting description EINDAGI the id date must be same or later than due date — Ef seljandi er íslenskur þá skal eindagi (BT-122, DocumentDescription = EINDAGI) skal vera sami eða síðar en gjalddagi (BT-9) ef eindagi er til staðar.
What does this rule mean?
The Icelandic EINDAGI is earlier than the payment due date.
The latest payment date cannot precede the due date.
- BT-9
- Payment due date
- BT-122
- Supporting document reference
Official rule message (standard)
If seller is icelandic and invoice contains supporting description EINDAGI the id date must be same or later than due date — Ef seljandi er íslenskur þá skal eindagi (BT-122, DocumentDescription = EINDAGI) skal vera sami eða síðar en gjalddagi (BT-9) ef eindagi er til staðar.
Where the rule applies
Syntax: UBL
Affected element (XPath):
ubl-creditnote:CreditNote[$SupplierCountry = 'IS'] | ubl-invoice:Invoice[$SupplierCountry = 'IS']
Technical test
The rule passes when this Schematron expression holds true:
(exists(cac:AdditionalDocumentReference[cbc:DocumentDescription = 'EINDAGI']) and (cbc:DueDate) <= (cac:AdditionalDocumentReference[cbc:DocumentDescription = 'EINDAGI']/cbc:ID)) or not(exists(cac:AdditionalDocumentReference[cbc:DocumentDescription = 'EINDAGI']))How to fix it
A missing or incorrect business entry only you can supply. Add or correct it, then re-check.
Set the EINDAGI to the due date or later.
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.