Analyzing Specific Master Data Objects for SAP S/4HANA Utilities in Germany

Objective

After completing this lesson, you will be able to analyze the use and structure of german-specific master data objects and technical terms

Master Data Objects

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 image shows the various German-specific Master Data Objects.

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.

Technical Terms

In the technical realm of SAP S/4HANA Utilities in Germany, various device types and roles endeavor to structure and streamline operations.

For instance, the Conventional Metering Device (CMD) serves as an analog or electronic meter devoid of data transmission and receiving capabilities. A step above is the Modern Measuring Device (MMD), a digitized current meter showcasing consumption values across multiple timeframes for the past 24 months along with the current electricity consumption. Even more advanced is the Intelligent Metering System (IMS), a system enabling the transmission of electronically metered values. Comprising a managing and controlling Smart Meter Gateway (SMGW) and an MMD, the IMS weaves itself into the local metrological grid and connects market participants in the Wide Area Network (WAN) and the local Home Area Network (HAN).

The table displayed lists Germ-specific technical terms.

In terms of load profiles, the Standard Load Profile (SLP) mirrors the average consumption, adjusted for season and weekday, typically used for residential customers, while the Interval Reading (IR) captures real-time actual consumption values, applicable for industrial customers.

In the wider scope of energy management, the Settlement Coordinator (SCO) holds the responsibility for Energy Quantity Settlement (EQS), managing financial compensation among the parties when discrepancies occur in energy delivery. In this, the SCO combs through each Settlement Unit (SU), a virtual entity containing all MaLo with the same combination of settlement coordinator, distributor, and supplier.

At the helm of affairs are the Federal Environmental Agency (FEA), a central authority on environmental matters, and the Federal Network Agency (FNA), a central authority on deregulation matters.

Engaging with these major entities are the Technical Resources (TR) and Controllable Resources (CR). The former, either consuming or generating electricity, can be assigned to two MaLo based on its dual capability. On the other hand, the CR, assigned to at least one NeLo, regulates technical resources.

Other key objects include the Device Info Record (DIR), capturing device data from devices maintained by or belonging to other companies; the MOS Contract, a binding agreement between meter operator and connection user for a specific connection object, used in MOS Billing; and the Rate Use Case (RUC), which describes how metered data is amalgamated by smart meter gateways, as defined by the German Bundesamt für Sicherheit in der Informationstechnik (BSI). All these elements work in a synchronized manner, driving efficient, modern utility management in the SAP S/4HANA environment.

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