Menu selection takes a long time

I have a very simple reusable menu. There is an announcement in the menu. If you now press a button, it takes about 3 to 4 seconds until the task behind it is called up and another announcement is played. How can I reduce this time between pressing a key and task execution?
Here are the menu settings:

What are the actions in the task?

Only an Play Audio Step with a System Promt