Here is a step-by-step procedure on how to check if the adaptation project is active.
- Open the app that you want to check
- Run the SAPUI5 Diagnostic by using the following shortcut: CTRL+SHIFT+ALT+S
- Expand the "Flexibility section"
- If the adaptation project is active, you should see the custom namespace. For example: "com.acme"

See also: Quick tip: How to check if the adaptation project is loading correctly?