There is only enough dishwasher soap for one load. You need to pack some pucks and take them with you or add it to your grocery list once you've arrived.
I always take along extras because we often run the dishwasher twice a day, but I don't recall ever having less than two or three packages at Vistana to start and a couple of more with the midweek cleaning. Maybe it depends on the cleaning crew. I buy the boxes of tablets on sale and throw a handful in a baggy.