Export Error

1.Export command never export SYS objects.

2.EXP-00014; EXP-00008; ORA-01013;
Suggestion : You have sqlnet.expire_time set in your "sqlnet.ora" file. Removing this parameter,
or
setting it to a period longer than the duration of the export will allow the export to run without error.

3.EXP-00008; ORA-06550; PLS-00201;
Clause : Upgradion process is not done in proper way.
Suggestion : Check upgrade manual doc. dictionary didn't get upgraded.

4.EXP-00056; ORA-31600; ORA-06512;
Suggestion : Run catpatch.sql (ORAHOME/RDBMS/ADMIN)