Specification identifier must start with the value 'urn:peppol:pint:billing-1@ae-1' or…

Specification identifier (ibt-024) must start with the value 'urn:peppol:pint:billing-1@ae-1' or 'urn:peppol:pint:selfbilling-1@ae-1'.

Fails when this is false

starts-with(normalize-space(cbc:CustomizationID/text()), 'urn:peppol:pint:billing-1@ae-1') or starts-with(normalize-space(cbc:CustomizationID/text()), 'urn:peppol:pint:selfbilling-1@ae-1')

The schematron test, verbatim. Context: /ubl:Invoice | /cn:CreditNote

Fix

Change the data so the statement above is true. Paste the invoice into the validator to see the exact element that fails.

Official · PINT AE (UAE) rules. Severity: error. Runs on UBL XML.

Check an invoice