Dishwasher detergent is a low sudsing detergent.
You can use a bath soap for the mean time.
You should not use laundry detergent in your dishwasher. It produces too many suds and the dishes will not rinse correctly.
can a dishwashing detergent without phospate be used in an automatic dishwasher with damage
Dishwasher detergent is necessary to properly clean and sanitize dirty dishes. Detergent contains abrasives to help remove food particles as well as soap to kill germs and bacteria.
Dishwasher Dish Detergent