If problem persists then the dmappsrv process for the user's session may still be actively accessing the stream , 2 possibilities : a) do a stop and start of the Dimensions listener or b) kill just the dmappsrv process from the user's session.
In some cases, it is necessary to undo or rollback delivery of one or more item revisions to a stream. These steps can be used to remove one or more item revisions from a stream but yet leave previous versions of the item within the stream .
COR3200234E Error: Delivery aborted ." After a little more investigation and an attempt to use the "dm getinfo" command it transpired that the user's default project had become set to $GENERIC:$GLOBAL so was indeed looking at the wrong place for the filename in general.
