InterSystems Cache & Ensemble Error 1405 – User %1 is not a O/S user

In this blog post, let’s learn about the error message “1405 User %1 is not a O/S user” in InterSystems Cache & Ensemble and the description of the error message.

Error Message

1405 – User %1 is not a O/S user

Error Details

User %1 is not a O/S user