<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by dtc:
Is it possible to apply S674ML -after- booking on the website?
I called the GLD desk and they couldn't really help.</font>
Tell the agent to apply ticket designator
TCAB to your booking. S674ML is the web code, it translates to TCAB in Sabre.
Good luck!