To display time in axapta,timenow,display current system time in axapta you can try below code in job. Only timenow() will not display in time in time format it will display like number but to show time in time format you can try below code.
time2str(timenow(),1,1)
time2str(timenow(),1,1)
To show in message box
info(time2str(timenow(),1,1));