Use your App explorer and look at the sections under SAE-HRServices-Data-Employee. To do this first pin the Data class by clicking the edit button halfway down the explorer that is to the left of the Pinned Classes. Use this dialogue and enter SAE-HRServices-Data
Now in the tree expand SAE-HRServices-Data -> Employee -> User Interface -> Section Look at the sections and you will likely find a section with the name you were looking for but with some typo.
Could you double check you did the exercise: Defining Single-Value Data Elements - Step 3 to 6
In these steps you will create the section CreateRequest via the form configuration and by including the Employee object and some properties in the form, the configurator will create the section you are looking for...