I'm totally new to mendix and trying to go along with the Learningpath "University Program - Start with a Blank App"
In section 4.4 Step 2 it's necessary to choose the employee entity (which I definitely created) but somehow I can't choose this entity in the expression rule.
Available Entities are:
Any Idea where I can start the trouble shoot process?
Did you choose a parameter in your microflow? It seems you want to get data, but it's not know what data it can get.
Choose parameter and select the entity employee. You should be able to make a selection then.
Hope that helps you with the problem.