S/4HANA Utilities can use separate contracts and installations to model components of a contract that apply to a single division, but belong to different companies and in turn to different company codes.
The device is installed in one installation along with its technical data.
The device is installed in an additional installation, along with its rate data with another company code.
The contracts can now be billed individually or jointly in one bill.
Using the IDE component (Intercompany Data Exchange), you can create IDocs for the supplier when certain events occur (such as bill creation, incoming payments). This component can also process IDocs coming in from the suppliers.
Deregulated market scenarios can be defined as bill-ready, rate-ready or dual-billing.
Bill-ready scenario occurs when one market participant sends their charges to the other participant and both are sent on one bill to the customer. Either retailer or distributor could be the one mailing the charges to the customer.
Rate-ready scenario occurs when one market participant (typically the distributor) models the rates for the other participants (typically the retailer) in their system and bills for both. This could be done with one or two contracts.
Dual-billing scenario occurs when each participant handles their own charges and send them to the customer directly.