How to fix the Oracle error ORA-25466: data not specified for variable name: string?

In this post, you’ll learn more about the Oracle ErrorORA-25466: data not specified for variable name: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-25466: data not specified for variable name: string

Reason for the Error ORA-25466: data not specified for variable name: string

An attempt to evaluate was made, which failed because the variable value for the specified variable name had NULL data.

How to fix the Error ORA-25466: data not specified for variable name: string ?

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

Check the list of variable values, and try again with valid data.