The FTP client issued command command to the FTP server. The FTP server's data transfer mode is mode. Command command is not supported for data transfer mode mode.
The command is rejected. FTP waits for the next command from the FTP client.
If possible, issue the FTP mode subcommand to set the data transfer mode to a value valid for command. Then issue command again. Please see z/OS Communications Server: IP User's Guide and Commands for information on valid data transfer modes for command.
None.