Additional document reference are used to assign the given answers within the document to the ContractFolderID, LotGroup or Lot. To reference several types, the additional document can be repeated.

Namespace
cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2
Data type
cbc:DocumentReference
Child elements
Card Name Description
1..1 cbc:ID

Document identifier
Identifier to the contract folder and/or the lots to which the tendering answer applies. XPath expressions are used to locate the answer within the document.

0..n cbc:XPath

Reference to an cac:Attachment
An xpath expression to reference an cac:Attachment where questions can be asked or refer a file within the ASiC-e.

Rules
Identifier/Error message Flag
PEPPOL-T008-R027
At least one XPath MUST be given.
fatal