In the utilities sector within Germany, the point-of-delivery (PoD) functions as the designated location for providing utility services. It can exist in three forms - a Metering Location (MeLo), Network Location (NeLo), or Market Location (MaLo).

The MeLo, a place where energy is measured, equips itself with sophisticated facilities that allow the computation and transmission of meter values. Identified during processes like the Change-of-Meter Operator and Energy Data Exchange, the MeLo plays a critical role in these operations.
Contrarily, the NeLo functions as a connection point in a grid area. It helps ascertain physical variables affecting the network area and connects one or more MaLo(s) to the grid via a single line. The NeLo serves a recognizable role in the Grid Usage Billing process.
The MaLo, in its capacity, is a place where energy production or consumption occurs. Connected to a network via at least one pipeline, it is crucial in identification during energy quantity settlement and processes like Change-of-Supplier and Master Data Exchange.
Executing services as part of deregulation, the service provider acts as a pivotal market partner. Shaped by their tasks and responsibilities, service providers in Germany can be Meter Operators (MOS), Distributors (DSO), or Suppliers (SUP).
The MOS takes charge of installing, operating, and maintaining metering devices at the MeLo. The Default Meter Operator (dMOS) assumes responsibility for the operation of a MeLo in situations where there are no specific requests from connection users. The Competing Meter Operator (cMOS), on the other hand, takes responsibility for modern devices and intelligent metering systems under a contractual agreement.
A Supplier, as the name suggests, supplies electricity or gas at the MaLo. In scenarios where consumers do not independently select a supplier, a Backup Supplier, chosen by the DSO, steps in to ensure uninterrupted service.
Operating at both Network and Transmission levels, the Distribution System Operator (DSO) and Transmission System Operator (TSO) are responsible for the operation, maintenance, and extension of their respective grids. In Germany, the TSOs include four major companies - Tennet TSO, 50Hertz Transmission, Amprion, and TransnetBW.
Further upstream, the Settlement Coordinator (SCO) oversees Energy Quantity Settlement (EQS), and the Settlement Unit (SU) comprises all MaLo sharing the same combination of settlement coordinator, distributor, and supplier.
Interestingly, the Settlement Coordinator and Transmission System Operator often act as different roles within the same company. As they operate on an aggregated level, there's no immediate need for utilities systems. This intricate interconnectedness forms the backbone of the SAP S/4HANA Utilities Master Data Model in Germany, fostering efficiency and seamless operations across all layers.