When learning something new your primary obstacle seems to be that you'll often need to learn something *else* first. Magic eliminates this problem, at least parts of it.
Learn how to make an RFC to SAP, how to use various operators (like AND, OR, IN, etc.), and what the default structure of RFC_READ_TABLE input looks like.
In this tutorial, we'll look at the cd command, which stands for "change directory." The cd command is one of the most commonly used commands in Linux.