PINT AE validation rule for UAE e-invoices
Every preceding invoice reference must contain the number of that invoice.
Add the preceding invoice number to each reference.
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 يتضمن كل مرجع لفاتورة سابقة رقم تلك الفاتورة.
أضف رقم الفاتورة السابقة إلى كل مرجع.
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.