Oracle Solution for Error ora-39173

Solution for Oracle Error ORA-39173

ORA-39173: Encrypted data has been stored unencrypted in dump file set.

What triggered the Error:

No encryption password was specified for an export job that involved data that was encrypted in the database.

What should we do to fix it:

No specific user action is required. This is only a warning that secure data may be readable from within the dump file set.