[ibr-120]-Australian Business Number (ABN) must be stated in the correct format for for endpoints (tdt-034), (tdt-049), party identification (tdt-029), (tdt-046), (tdt-060), legal entities (tdt-030), (tdt-047), (tdt-061).
ibr-120
cbc:EndpointID[@schemeID = '0151'] | cac:PartyIdentification/cbc:ID[@schemeID = '0151'] | cbc:CompanyID[@schemeID = '0151']
matches(normalize-space(), '^[0-9]{11}$') and u:abn(normalize-space())