/ubl:Invoice/cbc:BuyerReference
Buyer Reference
| Context ID | INV0154 |
| Cardinality | 0..1 |
| Usage | M |
Description
An identifier assigned by the Buyer used for internal routing purposes.
In Peppol BIS Billing 3.0, either the buyer reference or purchase order reference identifier [IBT-013] /Invoice/cac:OrderReference/cbc:ID must be provided. If both are omitted the value NA will be added to the buyer reference.
Based on German specific Peppol BIS Billing 3.0 rules, this element is mandatory.