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You can enhance your form by using the flexibility within FAB to use create your own Custom Controls.
If If you require use of a User Interface that is not yet available within FAB then you can add your own custom control.
This example covers introducing a Custom Control that has two controls within it, FileUploader and a Button.
It also covers controlling the visibility of the new Custom Control.
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Finding the custom control that you require can be done obtained by using the standard SAP UI5 Demo Kit. Search for the Demo Kit using Google - 'SAP UI5 Explored'.
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