How to fix the Oracle error ORA-02296: cannot enable (string.string) – null values found?

In this post, you’ll learn more about the Oracle ErrorORA-02296: cannot enable (string.string) – null values found with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02296: cannot enable (string.string) – null values found

Reason for the Error ORA-02296: cannot enable (string.string) – null values found

an alter table enable constraint failed because the table contains values that do not satisfy the constraint.

How to fix the Error ORA-02296: cannot enable (string.string) – null values found ?

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

Obvious