Apache Derby DB Error Code 42X69 – It is not allowed to reference a field (‘‘) using

In this blog post, let’s learn about the error message “42X69- It is not allowed to reference a field (‘‘) using” in Apache Derby Database and the description of the error.

Error Message

42X69- It is not allowed to reference a field (‘‘) using

Error Details

It is not allowed to reference a field (‘‘) using a referencing expression of the Java primitive type ‘‘.