Often we need to debug a Business Operation. Tracing and logging work but sometimes you want to work with a BO as with your local terminal session.
Here's how you can do that on any operating system.
Windows has a great tool for debugging Business Operations - Foreground mode. In that mode Windows launches a local terminal with operation job.
Note that there's an issue with some InterSystems IRIS versions which caused cterm launch instead of iristerm. To fix that you can either install Caché/Ensemble/HealthShare on a same server or run this reg file: