Recently the NPAPI was disabled in Chrome. With this, the Java applet responsible for download/upload operations via WEBGUI could no longer work.
The alternative was presented here.
With the corrections made, the default behavior in each web browser is:
But what if I would like to have the same behavior across all web browsers? I mean, I would like to have the WEBGUI File Browser available in all supported web browsers.
This is possible! Just adding parameter ~webgui_updown_noapplet_mode with value 28 in the GUI Configuration will turn on the new interface.
New behavior, after adding the parameter:
In Chrome there is no change, as the WEBGUI File Browser is the only possible behavior.
You can read more details about this topic in SAP note 2283933.