You have choosen a property as a input field in UI designer, but in the frontend UI application its shows as drop down field.
SAP Cloud Application Studio.
Reproducing the Issue
Go to Custom Work Center.
Open the revelant work center view.
Select the field check that filed is showing as drop down instead input field.
In the UI designer if you have selected Appearance Display type as Input filed, then you should maintain the correct CCTS information. For example code and code value CCTS will not work for input field you should either use text or any other.
1.Logint to UI desinger.
2. Open the respective Work Center view.
3. Select the field
4. Make sure you have used correct Appearance Display type and CCTS information as shown below.
Dropdown/Display type/CCTS , KBA , AP-RC-BDS-UI , ByDesign Studio UI Generation , Problem