Hotkeys are not available for the first numerisation

[velsamra]

[https://github.com/Esri/arcgis-pro-sdk-community-samples/tree/master/Map-Exploration/OverlayExamples]
When the tool from an example above is activated and points are added on the map, I should be able to use hotkeys on the keyboard, but they are not available and do not work during the first numerisation :

When the first numerisation is finished and saved, all hotkeys become available :

How can I make hotkeys available from the beginning.