User Management - The NLINK ADC to SAP Solution supports a variety of user management modes. Users logon to the mobile devices using their domain user-id and password. The NLINK ADC to SAP Solution can then support connecting to SAP with a single centralized SAP user-id, or it can simply pass-through the user’s ADC logon user-id directly to SAP, or it can fully support SAP’s Single Sign On (SSO) methods. It’s completely your choice.