You can delete existing fields that you created using the Application Enhancement Tool.
You have enabled the configuration mode in the general settings on the central personalization page of the WebClient UI. Before you delete the field enhancement, you need to remove the field from the UI configuration.
Start the WebClient UI and select the application in which you want to delete a field.
Start the view configuration in the application.
Choose the Display Enhancements
pushbutton.
Select an enhanced object, if several enhanced objects are available.
Choose the Edit List
pushbutton in the Fields
block to change to the edit mode.
Select a field and choose the Delete
icon.
Choose the Save and Generate
pushbutton to delete the field.