Here are the steps to follow to check the SAP GUI installation. This may be requested as a troubleshooting step.
1. Go to your SAP logon pad, click on the rectangle at the top left and select Options .
2. Select System Information and click on Check SAP GUI Installation
3. Click Next to start the Wizard.
4. When the wizard finishes you will see a message appear confirming whether the SAP components are installed correctly.
You should also see a .cab file at this location: C:\Users\