The ORA-03113: end-of-file on communication channel error is a generic error. The ORA-03113 error when connecting suggests that the connection was established. Learn more about unable to open file, error, importdata. Use the alternate error message return from fopen and see what it tells. Unable to complete the. Child S Play 5 Full Movie. I received this error message when I. Invalid operation ORA-39070: Unable to open the log file. 6 thoughts on “ ORA-39070: Unable to open the log file.