Container for document digest

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

External reference
Container for document digest

Rules
Identifier/Error message Flag
PEPPOL-T014-S316
[PEPPOL-T014-S316] Attachment SHOULD NOT contain any elements but ExternalReference
warning