To debug a local or remote PL/I project you first need to create a debug configuration. This is a set of options and values that determine how a debug session runs and what values it should use.
This launches the CodeWatch application. See the section CodeWatch User's Guide for details on using CodeWatch to step through and debug your PL/I project.
The next time you want to debug the project, you can choose an existing configuration by selecting Run > Debug As.
To enable remote debugging using a PL/I Application debug configuration, you need to have an X window implementation installed and running before you start to debug, so that the output of a remote application running on a UNIX machine can be viewed on your local machine. You do not need X window for other debug configuration types.
Windows: Micro Focus ViewNow X is provided as part of the Enterprise Developer installation.