ora-01244

 ORA-01244 unnamed datafile(s) added to control file by media recovery.

ora-28040

 ORA-28040 No matching authentication protocol

ora-39384

ORA-39384 Warning: User string has been locked and the password expired.

ora-39082

ORA-39082 Object type string created with compilation warnings.

ora-27476

ORA-27476 "string"."string" does not exist.

ora-01434

ORA-01434 private synonym to be dropped does not exist.