In this blog post, let’s learn about the error message “1147 System-generated column column-name of base table table-name cannot appear in a unique or primary key constraint.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
1147 System-generated column column-name of base table table-name cannot appear in a unique or primary key constraint.
Reason for the Error
You tried to create a unique or primary key constraint on the SYSKEY column.
Solution
Do not use the SYSKEY as part of the unique or primary key
