The SIte subcommand was issued with the DCBDSN parameter. The data set specified as the model DCB, dsname, was a Virtual Storage Access Method (VSAM) data set. Only MVS™ PS and PDS data sets can be used as a model DCB data set by the FTP server.
The DCBDSN parameter is ignored.
Reissue the SITE DCBDSN subcommand, specifying a valid MVS data set.
None.