1. You have successfully open the SAP R/3 connection.
2. Navigate to the following address and login with the authorized SAP user.
https://support.sap.com/system-data
3. Click on View and edit your system data.
4. Search for the desired system.
5. Click on Maintain Access Data.
6. Click on Modify.
7. Now, enter the necessary information (Client, User ID, Password, Expiration Date) in the Users tab. If you have password for SAP Router, you may need to enter them in SAP Router tab. You can leave other tabs as default.
