different behavior for learning assignment (learner themselves and manager)

Hello everyone,

We have noticed a difference in logic between learners enrolling themselves and managers assigning learning items to learners. We have set the self-service settings for learners and managers to None at the course level. However, at the offering level, we have set them to Active. The situation is now that learners cannot enroll for the course only, but can enroll for an offering directly without any problems. This is the desired behavior. However, managers cannot assign the offering, even if it is set to Active in the offering. This is because managers must first select the course, and a message