The difference is the created UI
The reason he is getting an error is because he’s using a entity_id selector in the target field, which doesn’t work.
EDIT: Another way to look at is:
selector -> 1 entity
target selector -> multiple entities
The difference is the created UI
The reason he is getting an error is because he’s using a entity_id selector in the target field, which doesn’t work.
EDIT: Another way to look at is:
selector -> 1 entity
target selector -> multiple entities