In this blog post, let’s learn about the error message “21123 User user-name already exists in the database database-name.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
21123 User user-name already exists in the database database-name.
Reason for the Error
You specified an existing user in the database.
Solution
Specify an external user that is not associated with the database to the mxdbs command and retry the operation