How to fix the Oracle error ORA-31639: unexpected data found?

In this post, you’ll learn more about the Oracle ErrorORA-31639: unexpected data found with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-31639: unexpected data found

Reason for the Error ORA-31639: unexpected data found

The Master Table or Data Pump file contents appear invalid. The table or file may not have been produced by a Data Pump job, or they may have been corrupted.

How to fix the Error ORA-31639: unexpected data found ?

You can fix this error in Oracle by following the below steps

Select a different job name (Master Table) or replace the table or file with one produced by Data Pump.