How to fix the Oracle error PLS-00672: The expression string should be a subtype of the type string?

In this post, you’ll learn more about the Oracle ErrorPLS-00672: The expression string should be a subtype of the type string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-00672: The expression string should be a subtype of the type string

Reason for the Error PLS-00672: The expression string should be a subtype of the type string

The expression in the generalized expression should be a sub type of the type.

How to fix the Error PLS-00672: The expression string should be a subtype of the type string ?

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

The type of expression should be a subtype of the type name