In the SAP S/4HANA Asset Management system, the utilities' technical master data follows a predefined structure. Here, the utilities' connection object equates to an upper-level functional location, while the utilities' device location matches a functional location on a level below. Further, any utilities device corresponds to an equipment aspect that is technically installed into a device location.

Both functional locations and equipment fall under the broad term "Technical Objects." They serve as technical reference points for service and maintenance orders.
Without integration into other SAP components, premises and installations stand as pure utilities objects.
Consider the connection object as a building, a parcel of property, or a facility such as a fountain or construction site. It has a single address that links it to the regional structure and can include connections for several divisions. Moreover, the connection object is assigned to a maintenance plant for operational purposes.
The creation of premises and device locations hinge on the presence of a connection object. A single connection object can house several device locations, such as a basement and ground floor, or numerous premises, like a multifamily house with multiple apartments.
The device location specifies the exact place in a connection object where devices of any division are physically installed. This location borrows the connection object's address and can be further elaborated by extra location data.
A premise is a supplied and enclosed unit such as an apartment or a factory, and it can encompass several installations, depending on the divisions supplying it. A premise inherits the address from the connection object, transfers it to the installation, and can be elaborated further with more premise data.
Contrary to other technical master data, the installation is a logical rather than a physical object. It is the product of billing-related installations of devices and registers and their allocation to rate types. The installation maintains all related rate data such as rate category and rate type, in addition to managing all related meter reading and billing orders, along with billing and even invoicing documents. The installation inherits the connection object address from the premise, and if needed, can adopt regional default values such as the meter reading unit. Apart from being division-dependent, the installation is also linked to contracts and devices, and is assigned to the contract during the Move-In process. In essence, it connects the technical and business master data efficiently.