ORA-02085: database link DOYEN_REMOTEDB.DOYENSYS@USERNAME connects to DOYEN_REMOTEDB

ERROR:
=====

ORA-02085: database link DOYEN_REMOTEDB.DOYENSYS@USERNAME connects to DOYEN_REMOTEDB

SCENARIO:
========

SQL> select * from dual@DOYEN_REMOTEDB@USERNAME;
select * from dual@DOYEN_REMOTEDB@USERNAME

ERROR in líne 1:

ORA-02085: database link DOYEN_REMOTEDB.DOYENSYS@USERNAME connects to DOYEN_REMOTEDB

REASON :
=======

Global name in the database connecting to the remote is set to TRUE.

select name, value from v$parameter where name in ('db_name', 'db_domain', 'global_names');
NAME                 VALUE
-------------------- ----------------------------------------
db_domain
global_names         TRUE
db_name              mydb

SOLUTION :
=========

Simply at local db set

alter system set global_Names = FALSE;

Now it will work fine.