Hi,
The RUN statement suspends the 4GL program and invokes the command.
The command has complete control of the screen for the duration of its execution.
For example, the RUN statement can start up a command interpreter
to execute a batch file or to start an interactive session with the user.
When the operating system command terminates, the 4GL program resumes.
You can use the RETURNING clause to capture the exit status of the command.
You can also use the WITHOUT WAITING clause to run a command in the
background while the 4GL program continues to execute.
Gustavo.