Subscriber Critical Fields 1. Business Partner: We can select existing/new customers here and this field is used to maintain the Vendor.2. Partner Location: This field is updated automatically, based on business partner selection, and also updates location manually. Non-Critical Fields 1. User/Contact: User and contact details according to Business partner.2. Active Check box to maintain active or in-active status of Subscriber.3. Subscribe date and opt-out date is auto-fetched.