Select the menu item Server -> Manage Sources to manage the SAP connections, where you can create, edit and delete connections.
To create a connection template, click on Add.
If you filled in all required information you can check the connection by clicking the Test Connection button. If the connection is established the following info window will be displayed.
Give the template a name and fill in the necessary fields, see Step I: Define a Table Extraction.
If you have installed the SAP GUI, you can click on the link Get parameters from SAP GUI to choose a connection from the list of the saved ones. To edit or delete a template, click on Edit or Delete accordingly.
Authentication via SSO/SNC
When your SAP system is configured to be accessed via SSO with SNC, select SNC and set Partner Name and Mechanism instead of User and Password.