SAP Education provides training courses (authorized for training and certification) to learn SAP. Other training institutes are also there which are not official. We can also get SAP information from books and different websites like:
Other sites that you can use to learn SAP are:
You also need to do practice with real-time SAP system instead of theoretical knowledge however due to expensive software license and hardware requirements it’s impossible to install SAP on a personal computer. By paying some amount we can use SAP remote servers with a sample database. These sample systems are easily available over the internet for common SAP modules.