The following are the methods to check the return values for each OS version.

• For Windows:
  echo %ERRORLEVEL%
   
• For UNIX/Linux (b shell type)
  echo $?
   
• For UNIX/Linux (c shell type)
  echo $status
   
• For IBM
  Please use the "OUTPUT" or "EXIT" parameters of various utility arguments to output error and status codes.
  For the utility arguments, please refer to the "Operation manual" corresponding to each version.
   
• For Mainframe
  
  Please check the console log or the job log.