Message

Attribute 'filename' MUST be present.

Context
/ubl:TransportationStatus/cac:Signature/cac:DigitalSignatureAttachment/cbc:EmbeddedDocumentBinaryObject
Test
@filename
Usage
/ ubl:TransportationStatus / cac:Signature / cac:DigitalSignatureAttachment / cbc:EmbeddedDocumentBinaryObject