How to fix the error ORA-00001: unique constraint (string.string) violated?

In this post, you’ll learn more about the Oracle ErrorORA-00001: unique constraint (string.string) violated with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-00001: unique constraint (string.string) violated

Reason for the Error ORA-00001: unique constraint (string.string) violated

An UPDATE or INSERT statement attempted to insert a duplicate key. For Trusted Oracle configured in DBMS MAC mode, you may see this message if a duplicate entry exists at a different level.

How to fix the Error ORA-00001: unique constraint (string.string) violated ?

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

Either remove the unique restriction or do not insert the key.