General Report Selection
SAP R/3 comes with number of tools and components that can be used to extract data and create reports.
You can reach basic reporting capabilities by using the transaction code /nSART.
You can also by navigating via the menu path Information Systems, General Report Selection.
In the newest SAP releases, SART is not available directly. You must navigate using the menu paths to select a particular functional area. From this point you can select desired report.