This component has the purpose of extending the DropdownSelect pattern from the OutSystems UI Web pattern bringing some hidden capabilities from the JS component where it is implemented to light, such as having more control over the Search Event so you can implement a database search allowing you to only fetch data on-demand.
Make sure to check out the Demo to understand how to implement it correctly.
Issue when an item was selected: when the user searched for an item, the item that was already selected was been added multiple times.