Document.ReplyWithChanges (Word)

Sends an email message to the author of a document that has been sent out for review, notifying them that a reviewer has completed review of the document.

Use the SendForReview method to start a collaborative review of a document. If the ReplyWithChanges method is executed on a document that is not part of a collaborative review cycle, Microsoft Word displays an error message.

ReplyWithChanges (ShowMessage)

ShowMessage: True to display the message prior to sending. False to automatically send the message without displaying it first. The default value is True.

Sub ReplyMsg() 
 ActiveDocument.ReplyWithChanges ShowMessage:=False 
End Sub