How to fix the Oracle error ORA-27063: number of bytes read/written is incorrect?

In this post, you’ll learn more about the Oracle ErrorORA-27063: number of bytes read/written is incorrect with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-27063: number of bytes read/written is incorrect

Reason for the Error ORA-27063: number of bytes read/written is incorrect

the number of bytes read/written as returned by aiowait does not match the original number, additional information indicates both these numbers

How to fix the Error ORA-27063: number of bytes read/written is incorrect ?

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

check errno