/ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID

Buyer Party ID

Context ID	INV0419
Cardinality	1..1
Usage	M

Description

An identifier of the Buyer. If the scheme identifier is not used than the ID is the buyer number provided by the seller

Child elements

Cardinality	Usage	Description	Element
0..1	O	Buyer Party ID Scheme ID The identification of the identification scheme.	`@schemeID`

Rules

Rule ID	Error Message
VRBL-INV-IT-1p2-97	If the Buyer Party ID is marked as an Italian Codice Fiscale, it must have the correct format. In case of legal persons, it must be an 11-digit number. In case of natural persons, it must be a 16 character alphanumeric string with the correct structure.
VRBL-INV-IT-1p2-98	When the Buyer Party ID Scheme ID is '0210', the Buyer Party ID must only use alpha-numeric characters.
VRBL-INV-IT-1p2-99	When used for EORI, the Buyer Party ID is restricted to 13 to 17 characters.
VRBL-INV-IT-1p2-247	The value of the Buyer Party ID Scheme ID must be contained in ISO 6523 ICD [VRBL-CL-IdentificationSchemeID] or be contained in EORI [VRBL-CL-IT-PartyIdentificationSchemeID] (prefixed by 'VRBL:IT:'). For more information visit: https://docs.peppol.eu/poacc/billing/3.0/2025-Q4/codelist/ICD/