Body
Overview
This guide provides consultants with step-by-step instructions for configuring SAP GUI with Secure Login Client on Windows. It ensures that all connections to Purdue instances are established using SNC encryption.
Instructions
Required Software
- Latest SAP GUI (v8.00 Patch Level 4 or later)
- Latest Secure Login Client 3.0 (Patch Level 19 or later)
Install per Company Policy
Install SAP GUI and Secure Login Client per company policy
Setup the Secure Login Client
In the Secure Login Client, go to File – Options:
SNC Tab: Set the following:
- Legacy Compatibility Mode – Not Selected
- Smart Mode: Selected
- Prefer Kerberos – Unchecked
- Server Session Key Mode – Unchecked
- Allow Manual Server Trust – Unchecked
Policy Group Tab: Set the following:
- Enter the following Host: https://sap-secure-login-service-for-sap-gui-gga33e6a.us21.sls.cloud.sap
- Click Refresh
- Set the Group to “SAP Secure Login Service for SAP GUI”
- Click OK
SSH Agent Tab: Leave default settings
Tracing Tab: Leave default settings
To Authenticate to the Secure Login Client:
- Open the SAP Secure Login Client
- Double-Click on the “SAP-SECURE-LOGIN-SERVICE-FOR-SAP-GUI-*” profile to start the authentication process
- Complete the DUO authentication
- If authentication is successful, the background of the checkmark in the profile will turn yellow.
Example of a user authenticated to the Secure Login Client:

Authentication to the SAP Secure Login Client
Following a Windows login, users will be required to authenticate to the Secure Login Client during their first SAP connection. The issued certificate from the Secure Login Client will remain valid for 12 hours or until the user logs off.
Ensure that the Default App in Windows is set to SAP GUI for Windows
- Microsoft has a guide to change the default app: Change default programs in Windows
- Search Windows for "Default Apps"
- Scroll down to "Choose defaults by file type"
- Find .sap in the list
- Set the default app for .sap to "SAP GUI for Windows"

- Click "Set Default" and close
Still need help? Click the 'Purdue IT Request' button to start a ticket.