RMAN duplicate fails on 19c

Performing rman duplicate on 19c database failed with below error:

RMAN> connect target *

2> connect auxiliary *

3> run

4> {

5> duplicate target database for standby from active database nofilenamecheck;

6> }

7>

8>

PL/SQL package SYS.DBMS_BACKUP_RESTORE version 19.03.00.00 in TARGET database is not current

PL/SQL package SYS.DBMS_RCVMAN version 19.03.00.00 in TARGET database is not current

connected to target database: PRODDB (DBID=33467284355)



connected to auxiliary database: PRODDB (not mounted)



Starting Duplicate Db at 19-MAY-20

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of Duplicate Db command at 05/19/2020 17:43:58

RMAN-05501: aborting duplication of target database

RMAN-05614: Passwords for target and auxiliary connections must be the same when using active duplicate

Recovery Manager complete.

Solution:

We must ensure that we are using the same password of "SYS" users on auxliliary and target database.