If the crate is large enough that your dog can comfortably poop in a corner he might choose to If you have a puppy, choose a crate with his adult size in mind.
If you have crate-trained your dog but he keeps defecating in his crate, this could be for a variety of reasons. Your dog could be suffering from.
Pooping in His Crate in Dogs - Why it Occurs, What to Do, Prevention and Cost Puppies will need to relieve themselves much more often than adult dogs, and.
Don't despair – most dogs who pee and poop in the crate can be turned around puppies who have had a few accidents in the crate and older dogs who have.