externalIdentifier shall be from the externalIdentifier defined in the paragraph 4.3.1.1 (SubmissionSet.patientId / SubmissionSet.sourceId/ SubmissionSet.uniqueId / DocEntry.patientId / DocEntry.uniqueId / Folder.patientId / Folder.uniqueId )
49
4.2.3.1.3
TO_BE_REVIEWED
true