The second most common problem when dealing with Premium Content from the Sims 3 Store is missing accessories. Accessories are special objects that your sim uses to complete animations. Premium content that uses special animations with new objects require accessories for your sims to be fully animated. Here are some examples of accessories for premium content:
Ladle (spoon) for the Magic Cauldron
Needles for the voodoo doll
All food and prepping tools for the Deep Fryer/Ice Cream Maker/Teppanyaki Grill/Wood Oven/Chocolate Fountain
Chicken feed and Charles the Evil Chicken also baby chicks (Chicken Coop)
Cards and poker chips for the Poker Table/Roulette Table
Coin from the Wishing Well
Megaphone and Magnifying Glass from the Garden Station
Ball for the basketball hoop
Lemon and Purple Eggplant objects (harvestables)
Hot stones and needles for massage table
Powder bottle for Changing table
Binoculars and champagne glass for Hot Air Balloon
Ticket for the ticket machine
Fruit from the Tree of Prosperity
Sunlight from the Plants vs. Zombies Sunflower
Bow from the Violin
Arrows from the Archery range
Baby Dragon that hatches from egg from Dragon Valley
Fully repaired car from the fixer upper car from Roaring Heights