OutSystems Platform has automation to turn Combo Boxes into auto-complete widgets with a single click. Just right-click a combo box and choose Convert to Auto Complete.
The combo box must be in a detail screen or pop-up editor created by scaffolding.
Right-click a combo box and choose Convert to Auto Complete.
The combo box is turned into an input, with a web block next to it to display the choice list. All the logic to fetch data from the database is also implemented.
About Scaffolding a CRUD