In this blog post, let’s learn about the error message “4310 USER(x) is currently supported only in the outermost SELECT list. For example, it cannot be part of the subquery.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
4310 USER(x) is currently supported only in the outermost SELECT list. For example, it cannot be part of the subquery.
Reason for the Error
You tried to use the USER(x) function somewhere other than the outermost SELECT clause. This function is not yet fully supported.
Solution
Correct the query and retry the request