SAP Message R7613 - The attribute &1 is a key figure with reference (not allowed)

Diagnosis
The attribute &V1& is a key figure with reference key figure &V2&.

System Response
Key figures with a reference are not allowed to be attributes forcharacteristics. Characteristic &V3& cannot be activated.
Instead of key figure &V1&, use another key figure as an attribute, forexample the reference key figure &V2&.