IMP-00012: invalid export mode (character) in header
What triggered the Error:
The Export mode specified in the export file header is invalid.What should we do to fix it:
Check the export file to see if it was corrupted. If it was not, report this as an Import bug and submit the export file to customer support.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board