Meter Reading Order Creation 
This component allows you to create:
Individual meter reading orders
These orders are usually created for aperiodic billing (for example, for interim and control billings or if a meter reading unit is handed over to another utility company).
You can also create single orders for periodic billing if an order has to be created again due to a mistake, for example.
Mass meter reading orders
In the case of periodic meter readings, orders for several meter reading units can be created simultaneously.
Meter reading orders are not created for flat-rate installations because these installations do not contain metering devices.
You can also create a service order or notification for aperiodic orders.
You can transfer data to external systems using IDoc ISU_RPL_ORDER.
Further information on IDocs:
For general information, see IDoc Interface/Electronic Data Interchange
For detailed information, see Using Documentation Tools