How to fix the Oracle error ORA-15239: allocation unit size higher than string requires RDBMS compatibility string?

In this post, you’ll learn more about the Oracle ErrorORA-15239: allocation unit size higher than string requires RDBMS compatibility string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15239: allocation unit size higher than string requires RDBMS compatibility string

Reason for the Error ORA-15239: allocation unit size higher than string requires RDBMS compatibility string

The allocation unit size requested exceeded the limit imposed by the RDBMS compatibility setting.

How to fix the Error ORA-15239: allocation unit size higher than string requires RDBMS compatibility string ?

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

Use a smaller allocation unit size or specify a higher RDBMS compatibility setting.