Message Oracle ORA-37163 - cannot delete or truncate AW with dependent CUBES or CUBE DIMENSIONS

ERRORcannot delete or truncate AW with dependent CUBES or CUBE DIMENSIONS
CAUSEUser attempted to delete or truncate an AW which currently has a CUBE or CUBE DIMENSION defined over it
ACTIONDrop the corresponding CUBE or CUBE DIMENSION before deleting the AW