EZA5195I

Unknown Command: command
Explanation
 The command that was received on the server is
not valid. The following are the valid commands:
  DATA
EXPN
HELP
HELO
MAIL
NOOP
QUEU
QUIT
RCPT

 RSET
SAML
SEND
SOML
TICK
TURN
VERB
VRFY

System action
 SMTP continues.

Operator response
 No action is needed.

System programmer response
 The sender should correct the syntax
before resubmitting the command.

Module
 SMTPCMDS

Procedure name
  NoSuchCommand 