====== ChangeSubject ======

ChangeSubject changes the subject of the message of the document or the message for the given Guid. The change is logged in the status history.

==== Syntax: ====

<code>ChangeSubject (FileName, ['Attachment GUID'])</code>

==== Example: ====

<code>ChangeSubject (concat("Message from ", ActualDateTime("yyMMddHHss")))</code>

<code>ChangeSubject (concat("Message from ", ActualDateTime("yyMMddHHss")), GetDocument(GetDocument()/@OriginDocumentId)/@MessageId)</code>