SAP Message UGMD065 - &1 is used in the InfoCube and cannot be deleted

Diagnosis
Characteristic value &V1& is used in the InfoCube with dimension tableV2 of bw system v4. therefore, you cannot delete v1. youcan only delete it when the characteristic value is no longer used.

Procedure
If you want to delete &V1&, you must first change the InfoCube concernedso that &V1& is no longer used.
However, other uses of &V1& can exist. After you have made changes tothe InfoCube, the system may display another use during the nextdeletion attempt. You need to delete all uses displayed. Then you candelete &V1&.