How to fix the Oracle error ORA-13720: dimension name provided is too long?

In this post, you’ll learn more about the Oracle ErrorORA-13720: dimension name provided is too long with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-13720: dimension name provided is too long

Reason for the Error ORA-13720: dimension name provided is too long

Active Session History (ASH) dimension name provided was longer than the limit of 30 characters.

How to fix the Error ORA-13720: dimension name provided is too long ?

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

Correct the dimension name and retry the operation.