Henry, This is not enough information to be able to help you. The RC=418 indicates a TSM API error. What appears in the DP for Exchange log file? What appears in the DSIERROR.LOG file?
Thanks, Del ---------------------------------------------------- > I have exactly the same problem but my environment is a little different: > > TSMSERVER - 5.2.1.2 on Windows 2000 server > TDP for Exchange - 5.1.5 > Exchange 5.5 > TSM BA Client and API - 5.2.0.6 >