ORA-16621: database name for ADD DATABASE must be unique

Cause : An attempt was made to add a database to the broker configuration that already includes a database with the specified name. The database names must be unique.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Verify that you have specified a unique name for the new database you wish to add. This can be done by checking that there is no database with the same name. Also note that the database name must match the DB_UNIQUE_NAME initialization parameter of the database.

update : 22-07-2017
ORA-16621

ORA-16621 - database name for ADD DATABASE must be unique
ORA-16621 - database name for ADD DATABASE must be unique

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