A unique identification of the Invoice. The sequential number required in Article 226(2) of the directive 2006/112/EC [2], to uniquely identify the Invoice within the business context, time-frame, operating systems and records of the Seller. No identification scheme is to be used.
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-233445566| Identifier/Error message | Flag |
|---|---|
| BR-02 An Invoice shall have an Invoice number (BT-1). |
fatal |