How do I create entries in selection lists? Dialog Plus

At some points in i-doit, a limited selection of recurring values is to be expected. To avoid needing to store these individually in each object, dialogue-plus fields are available here.
You can recognize them by the dialogue-plus icon on the right of the drop-down field: 

Click on this icon to open the list browser:

In this browser, you can to add the new data sets via the entry field and the subsequent use of the “Add” button.

These values now are available in the same category of all objects so that these can be selected without requiring further entries.