How to fix the Oracle error ORA-12451: label not designated as USER or DATA?

In this post, you’ll learn more about the Oracle ErrorORA-12451: label not designated as USER or DATA with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12451: label not designated as USER or DATA

Reason for the Error ORA-12451: label not designated as USER or DATA

A label is either a DATA label, a USER label, or both DATA and USER.

How to fix the Error ORA-12451: label not designated as USER or DATA ?

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

Enter TRUE for at least DATA or USER.