Data sets have been deleted, but still show up in the Data Sets Object DTOC4SYS.
Vantage
If data sets appear in the DTOC4SYS object which have already been deleted, check the time stamp for the LI Data to be sure that the data is current.
Issue /F vantagestcname,NEWSCAN,DTOCS to refresh the DTOC4SYS data, if necessary.