A question which was asked on the forums a few days ago related to whether you can show the Message ID of items when you get results back from using the Enterprise Vault Search application. The answer is :
Yes you can.
The Message ID is a MAPI property of a message called PR_MESSAGE_ID, and look similar to this :
Obviously it’s different on different systems/environments.
The value of this MAPI property is added to the Enterprise Vault index when a message archived, but it’s not normally shown on the Search application results. In order to see it, you would need to :
a/ Run search.asp?advanced=3
b/ In the field labelled “Other Results” put iden
c/ Add any other search criteria you might need
d/ Run the search
The results which come back will look similar to this :