In this blog post, let’s learn about the error message “4005 Column reference name must be a grouping column or be specified within an aggregate.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
4005 Column reference name must be a grouping column or be specified within an aggregate.
Reason for the Error
You referenced column name, which is not a grouping column or is not specified within an aggregate, which is not supported.
Solution
Correct the column reference and resubmit
