WARNING OGG-02045 DB does not have streams_pool_size initialization parameter.

WARNING:

2019-06-15 06:40:03  WARNING OGG-02045  Database does not have streams_pool_size initialization
 parameter configured.

Solution :

set streams_pool_size:

SQL> show parameter streams_pool_size

NAME                                 TYPE        VALUE
------------------------------------ ----------- ------------------------------
streams_pool_size                    big integer 0

---set paramter as per the system: 

SQL> alter system set streams_pool_size=1G scope=spfile;   

System altered.