How to fix the Oracle error ORA-39707: compatibile parameter string too high for downgrade to string?

In this post, you’ll learn more about the Oracle ErrorORA-39707: compatibile parameter string too high for downgrade to string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-39707: compatibile parameter string too high for downgrade to string

Reason for the Error ORA-39707: compatibile parameter string too high for downgrade to string

A downgrade was attempted, but the compatible initialization parameter value was greater than the downgrade release version.

How to fix the Error ORA-39707: compatibile parameter string too high for downgrade to string ?

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

Once the compatible value has been raised, downgrade to earlier releases is not supported.