HPE NonStop SQL/MX Error – 4100 A NULL value is not allowed in a select list unless it is CAST to some data type.

In this blog post, let’s learn about the error message “4100 A NULL value is not allowed in a select list unless it is CAST to some data type.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.

Error Message

4100 A NULL value is not allowed in a select list unless it is CAST to some data type.

Reason for the Error

You specified a NULL value in a select list that is not cast to a data type, which is required.

Solution

Correct the syntax and resubmit