A reference to an attached document that is external to the document(s) being exchanged.

Namespace
cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2
Data type
External Reference
Child elements
Card Name Description
1..1 cbc:Document Hash

Document digest
Document digest of a tender document. Used as a reference to the tender document to be withdrawn.

0..1 cbc:HashAlgorithmMethod

Document digest methode mode
Code that indicates the algorithm used to calculate the hash. For the tender digest. Document hash algorithm must be "http://www.w3.org/2001/04/xmlenc#sha256".

Fixed value: http://www.w3.org/2001/04/xmlenc#sha256

Rules
Identifier/Error message Flag
PEPPOL-T013-S317
[PEPPOL-T013-S317] Attachment/ExternalReference SHOULD NOT contain any elements but DocumentHash, HashAlgorithmMethod
warning