An error occurred related to the external loader. See additional information logged with this error. Known additional messages:
Error getting [Oracle or Sybase] loader information.
Error executing external loader process.
Error generating control file.
Error opening the control file.
Make sure the loader information is entered correctly.
In Oracle, verify that the loader executable name entered is correct, and that the executable directory is in the path. Make sure the user name, password and connect string are correct.
Make sure all fields contain a value when setting up an external loader connection.
Check the permissions on the directory where the output file is to be generated.