[ALIGNED-IBRP-001-OM] - Specification identifier (IBT-024) MUST start with the value 'urn:peppol:pint:selfbilling-1@om-1'.
ALIGNED-IBRP-001-OM
ubl:Invoice | cn:CreditNote
starts-with($customizationID, 'urn:peppol:pint:selfbilling-1@om-1')