Replace SAP Splash Logo : Change default SAP Logo on front screen..
1. Identify a picture to replace the existing SAP logo. This picture can be in any valid picture format - gif, bmp, jpg. But convert it to jpg since that is the smallest available picture type. Store the picture somewhere on your workstation.
2. Go to transaction SMW0.
3. On the SAP Web Repository: Initial Screen, click “on” the radio button for Binary data for WebRFC applications, and click the Find icon or press F8. On the SAP Web Repository: Objection selection screen, click the Execute icon or press F8.
4. On the SAP Web Repository: Object display screen, first make sure that the mime extension exists for your picture type. Click Settings -> Maintain MIME types. Look to the far right of the Data Browser: Table MIMETYPES Select Entries screen, and if you don’t see your file type - gif, jpg, bmp - then you need to add it. Once you at done, back out to SAP Web Repository: Object display screen.
5. Now you can upload your picture. Click the Create icon or press F5. Fill in the name of your picture and a brief description and click the Import icon. Then provide the location of your picture and load it in.