502: error parsing command_name command
Explanation
The client sent a command to the FTP server. An error occurred when the FTP server attempted to parse the command and its arguments.
command_name is the name of the command that could not be parsed.
System action
The server rejects the command_name command.
User response
Report the error to the system programmer.
System programmer response
Inspect the command that the server rejected. If the command is syntactically valid, activate the FTP server trace, re-create the problem, save the system log for problem determination, and report the problem to IBM®. Otherwise, report the error to the provider of the FTP client software.