Missing Files/Reports This section provides information on missing files/reports. Output File(s)Check the Files/Reports tab in the Job Properties dialog box to see if one or two output files were selected and that the specified paths are valid.USPS Form 3553 (CASS Summary Report)Check the CASS tab in the Job Properties dialog box to see if a file was specified for the USPS 3553 report file and that the specified path is valid.