Message

Value MUST be part of code list 'Mime code (IANA Subset)'.

Context
/ubl:TransportExecutionPlanRequest/cac:AdditionalDocumentReference/cac:Attachment/cbc:EmbeddedDocumentBinaryObject
Test
not(@mimeCode) or (some $code in $clMimeCode satisfies $code = @mimeCode)
Code lists
Mime code (IANA Subset)
Usage
/ ubl:TransportExecutionPlanRequest / cac:AdditionalDocumentReference / cac:Attachment / cbc:EmbeddedDocumentBinaryObject / @mimeCode