How to fix the Oracle error ORA-15057: specified size of string MB is larger than actual size of string MB?

In this post, you’ll learn more about the Oracle ErrorORA-15057: specified size of string MB is larger than actual size of string MB with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15057: specified size of string MB is larger than actual size of string MB

Reason for the Error ORA-15057: specified size of string MB is larger than actual size of string MB

A disk size expression exceeded the amount of storage actually availalable, as reported by the operating system.

How to fix the Error ORA-15057: specified size of string MB is larger than actual size of string MB ?

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

Specify a valid size.