This document discusses meter reading control in SAP Utilities. It outlines: 1. How to control the sequence of meter reading categories during order creation, including reading by utility, customer, estimation, and interpolation. This can be set at the meter reading unit and transaction level. 2. Important points about defining meter reading control in the installation customizing and only allowing customer readings or estimation if control is defined. 3. A demo of creating mass meter reading orders and examples of reading by customer with screenshots of the results.