How to fix the Oracle error ORA-39956: duplicate setting for PL/SQL compiler parameter string?

In this post, you’ll learn more about the Oracle ErrorORA-39956: duplicate setting for PL/SQL compiler parameter string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-39956: duplicate setting for PL/SQL compiler parameter string

Reason for the Error ORA-39956: duplicate setting for PL/SQL compiler parameter string

A PL/SQL compiler parameter was set more than once.

How to fix the Error ORA-39956: duplicate setting for PL/SQL compiler parameter string ?

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

Remove the duplicate PL/SQL compiler setting.