ORA-12699: Native service internal error in oracle8i

Hi ,

I am trying to pull the data from Oracle11i to Oracle8i with the help of DB link. Its stating that "ORA-12699: Native service internal error"

I did in the oracle 8i server file changes sqlnet.ora --> SQLNET.AUTHENTICATION_SERVICES= ()

I have executed the below listed commands.

SQL> select * from apps.mytable@xyzhost.com;

select * from apps.mytable@xyzhost.com

                           *

ERROR at line 1:

ORA-12699: Native service internal error

SQL> create or replace synonym mysyn for apps.mytable@xyzhost.com;

Synonym created.

SQL> select * from mysyn;

select * from mysyn

              *

ERROR at line 1:

ORA-12699: Native service internal error

SQL> select * from v$version;