SAP GUI is the graphical user interface client which allows users to access the SAP Server remotely over a network. It is supported by operating systems like Microsoft Windows, Apple, Macintosh, UNIX etc.
When a new screen will appear after clicking on layout button, the following error is occurred then follow below steps as a solution: RFC callback call rejected by whitelist error
From time to time when users switch their computer or laptop, they aren’t satisfied with the font size on their SAP screen, and mostly find them too small. Here are the step-by-step instructions that you can share with your users on how to change the SAP font size on their screen.
How to Check SAP Version from System Status window