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2. EHF Invoice 2.0
3. ubl:Invoice
4. cbc:ID

An invoice instance must contain an identifier. An invoice identifier enables positive referencing the document instance for various purposes including referencing between documents that are part of the same process.

Cardinality

1..1

Namespace

cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2

Example value

123456

Rules

Identifier/Error message	Flag
BII2-T10-R003 An invoice MUST have an invoice identifier	fatal