Originally Posted by
Passmethesickbag
For more information about the business class meal options for this flight, please click here" - but the link just goes to a page about special meals.
Sounds like a website clitch. The meal preselection is done via MMB (just the place you've been looking at) earliest 15 days before departure. If/When the menu doesn't show up in MMB I suppose the only way is to contact AY CS.