FI consultant recommends this book for our FI functional analyst to learn FI/CO configuration.
<b>Configuring SAP R/3 FI/CO: The Essential Resource for Configuring the Financial and Controlling Modules by Quentin Hurst.</b>
If you want purchase online, please check this link.
Hope this will help.
As new FI/CO functional, this book is quite handy and give a lot of information, good understanding and fundamental to start with.
The more you involve and work in FI/CO imnplementation, the more you will gain knowledge and practical experiences. You can not buy this valuable knowledge and experience but you can earn by building up day by day.