Changing Logos and Images 
You can change logos and images delivered by SAP or replace them with your own logos and images.
You can swap a logo or image if the Browse function is displayed next to the input field of a parameter.
Note
The name of this function depends on the browser, and cannot be controlled by the portal. Depending on the browser type, a term other than Browse might be displayed.
Load the logo or image that you want to use.
Click Browse next to the input field of a parameter and select the required file.
The new logo or image appears in the preview area of the Theme Editor.
In the preview area, move your cursor to the image or logo to be changed.
Right-click the image. The image appears inside a red frame.
Right-click within the red frame and choose Save Picture As.
Save the image locally and make your changes.
In the Theme Editor, click Browse next to the input field of the corresponding parameter and select the modified file.
The changed image or logo appears in the preview area of the Theme Editor.
If you save your theme, the new or changed logo or image is uploaded from your computer to the server.