The SIte subcommand was issued with the DCBDSN parameter. The data set specified as the model DCB, dsname, did not have a valid data set organization, or the FTP server was not able to determine the data set organization of the 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.