cac:ExternalReference
- Namespace
- cacurn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2
- Child elements
- 
    Card Name Description 0..1 cbc:URI Attachement URI 
 The Uniform Resource Identifier (URI) that identifies where the document is located.Example value: https://example.com/document.pdf0..1 cbc:FileName File name or title 
 The title of the documentExample value: Belgium-Brussels: European Resource Efficiency Excellence Centre1..1 cbc:Description A description of the content and/or intended purpose of the referenced document 
 Example value: The objective of this contract is to set up a virtual European Resource Efficiency Excellence Centre. The Centre will provide information and support to European SMEs, business intermediaries, resource efficiencypractitioners and other interested parties such as regional authorities
- Rules
- 
            
    Identifier/Error message Flag PEPPOLBIS-ESPD-REQ-B08401 
 Element 'cbc:Description' MUST be provided.fatal PEPPOLBIS-ESPD-REQ-B08402 
 Document MUST NOT contain elements not part of the data model.fatal