With this technique, you choose a launch configuration that you have previously defined.
1. Select the file in the Project Explorer view, or open it in the ABL Editor.
2. Click the down arrow on the Run button or theDebug button on the main toolbar to open the drop-down menu.
3. The configuration you want may appear on the top-level menu in the Favorites section, the recent history list, or both. If so, select it from that menu.
4. If the configuration is not offered on the top-level menu, select Run Configurationsor Debug Configurations to open the Configurations wizard.
5. In the wizard, select the desired configuration from the tree view in the left pane and then click the Run or Debug button in the lower right corner.
The program runs in the selected configuration. If you used the Debug command, the Debugger starts; see Launching the Debugger for information on how to proceed with the debugging session.
or theDebug button 
on the main toolbar to open the drop-down menu.