ORA-14086: a partitioned index may not be rebuilt as a whole - Rebuilding PARTITION INDEX

SQL> ALTER INDEX SYS.WRH$_ACTIVE_SESSION_HISTORY_PK REBUILD TABLESPACE SYSAUX;

ALTER INDEX SYS.WRH$_ACTIVE_SESSION_HISTORY_PK REBUILD TABLESPACE SYSAUX

                *

ERROR at line 1:

ORA-14086: a partitioned index may not be rebuilt as a whole

            Check Partition indexes 

SQL> select Index_owner,Index_name,partition_name from dba_ind_partitions where index_name = 'WRH$_ACTIVE_SESSION_HISTORY_PK';

INDEX_OWNER                    INDEX_NAME                                             PARTITION_NAME
------------------------------ ------------------------------                                               ------------------------------
SYS                            WRH$_ACTIVE_SESSION_HISTORY_PK          WRH$_ACTIVE_4073093161_0
SYS                            WRH$_ACTIVE_SESSION_HISTORY_PK         WRH$_ACTIVE_SES_MXDB_MXSN

Rebuilding PARTITION INDEX

SQL> ALTER INDEX WRH$_ACTIVE_SESSION_HISTORY_PK  REBUILD PARTITION WRH$_ACTIVE_4073093161_0 TABLESPACE SYSAUX;

 Index altered.

 SQL> ALTER INDEX WRH$_ACTIVE_SESSION_HISTORY_PK REBUILD PARTITION WRH$_ACTIVE_SES_MXDB_MXSN  TABLESPACE SYSAUX;

 Index altered.