Over a decade ago I was working in this field and still am. In fact a client that has such in their production line just came back for a small update.
I think you must be very new to the field or being sold a bill of goods you don't need.
There are three words in RPA: “Robotic,” “Process,” and “Automation”, which refer to Automation testing processes run by Robots or bots. In broader terms, Robotic in the process will mimic the action of the users to enter data, follow a series of repetitive cases by observing and adapting right according to the environment and input provided by the users. It is an intelligent domain that requires vast programming knowledge and consistency.