ORA-12754: Feature 'Per-PDB TDE keystore' is disabled due to missing capability 'Engineered Systems'.

 [oracle@dbs19c pfile]$ sqlplus / as sysdba

SQL> alter session set container=pdb1;

Session altered.

SQL> show con_name

CON_NAME

------------------------------

PDB1

SQL> set lines 250 pages 250

SQL> col name format a20

SQL> SELECT name, open_mode FROM v$pdbs;

NAME                 OPEN_MODE

-------------------- ----------

PDB1                 READ WRITE

SQL> show parameter tde_configuration

NAME                                 TYPE        VALUE

------------------------------------ ----------- ------------------------------

tde_configuration                    string

SQL> alter system set TDE_CONFIGURATION="KEYSTORE_CONFIGURATION=FILE";

alter system set TDE_CONFIGURATION="KEYSTORE_CONFIGURATION=FILE"

*

ERROR at line 1:

ORA-32017: failure in updating SPFILE

ORA-12754: Feature 'Per-PDB TDE keystore' is disabled due to missing capability

'Runtime Environment'.

Note: This feature Per-PDB TDE keystore is only for cloud database & System Engineered Machine. 

SQL> show parameter _exadata

SQL> alter session set container=cdb$root;

Session altered.

SQL> alter system set "_exadata_feature_on"=true scope=spfile;

System altered.

SQL> shut immediate;

SQL> startup;

SQL> alter session set container=pdb1;

Session altered.

SQL> alter system set TDE_CONFIGURATION="KEYSTORE_CONFIGURATION=FILE";

System altered.

SQL> show parameter TDE_CONFIGURATION

NAME                                 TYPE        VALUE

------------------------------------ ----------- ------------------------------

tde_configuration                    string      KEYSTORE_CONFIGURATION=FILE