PINT AE validation rule for UAE e-invoices
Every date on the invoice must be a valid date in the format YYYY-MM-DD.
Write each date as YYYY-MM-DD.
The official wording of this rule is in the PINT AE specification published by OpenPeppol.
Alya Books builds the invoice XML so this holds; the official rule files confirm it on our sample documents.
يجب أن يكون كل تاريخ في الفاتورة تاريخاً صحيحاً بالصيغة YYYY-MM-DD.
اكتب كل تاريخ بالصيغة YYYY-MM-DD.
See this rule in the interactive reference, or pre-check an invoice file.
Create compliant e-invoices with Alya BooksExplanations are Alya Books's own. The PINT AE specification is published and owned by OpenPeppol. This page is a reading aid, not legal or tax advice. Checked against Schematron release 2026.5.