release a configurable profile CU41

Dear all

I am unable to release a configurable profile CU41

I got below error

"You cannot release the profile until you assign a class of class type 300

Message no. CU765

Diagnosis

You want to assign released status to the profile. However, this is not allowed until the configurable object has been allocated to a class of class type 300.

System Response

The system found that the configurable object is not allocated to any classes of this class type.

Procedure

Allocate the object to a class."