DMT File attachments to Part Rev

Trying to mass attach files to PartRev table using DMT.
Not very clear. I see field filename in DMT, and that appears to be the attachment path.
How do you tell DMT were to get the file and the file name?

Hello Lou,

It’s tricky. See this thread first:

How can you DMT attachments? - ERP 10 - Epicor User Help Forum (