HPE NonStop SQL/MX Error – 4123 NULL cannot be cast to a NOT NULL data type.

In this blog post, let’s learn about the error message “4123 NULL cannot be cast to a NOT NULL data type.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.

Error Message

4123 NULL cannot be cast to a NOT NULL data type.

Reason for the Error

You attempted to cast NULL to a NOT NULL data type.

Solution

Correct the syntax and resubmit