PEPPOL-T004-S501
- Message
 [PEPPOL-T004-500] PartyIdentification SHOULD be used exactly once.
- Context
 ubl:CallForTenders/cac:ReceiverParty- Test
 count(./cac:PartyIdentification) = 1
[PEPPOL-T004-500] PartyIdentification SHOULD be used exactly once.
ubl:CallForTenders/cac:ReceiverPartycount(./cac:PartyIdentification) = 1