IMP-00401: dump file "string " may be an Data Pump export dump file
What triggered the Error:
A dump file was specified for an import operation which appears to have been created using the Data Pump export utility. These dump files cannot be processed by the original import utility.What should we do to fix it:
Try using the Data Pump import utility to process this dump file.
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