Oracle Message ORA-19903 - test recovery not allowed when recovering to new incarnation

ERRORtest recovery not allowed when recovering to new incarnation
CAUSEEither a new incarnation was set using RMANs RESET DATABASE command for a control file that was CURRENT, or the control file is from a prior incarnation. As recovery to a new incarnation requires changing the control file, test recovery is not allowed.
ACTIONPerform actual recovery or RESET DATABASE to incarnation that was last opened using the control file to do test recovery.