How to fix the Oracle error ORA-04085: cannot change the value of an OLD reference variable?

In this post, you’ll learn more about the Oracle ErrorORA-04085: cannot change the value of an OLD reference variable with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-04085: cannot change the value of an OLD reference variable

Reason for the Error ORA-04085: cannot change the value of an OLD reference variable

Old values can only be read and not changed.

How to fix the Error ORA-04085: cannot change the value of an OLD reference variable ?

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

Do not attempt to change an old variable.