This chapter described everything you need to know about when you work with the SAP system. It is worth you understanding this chapter because it is the introduction to the modern SAP system. The information in this chapter teaches you about the use of explicit techniques when working with the system dictionary.
The ABAP Dictionary contains information about all the metadata in the SAP system. The ABAP Dictionary is a very important part of the SAP system, and understanding it is necessary for fast and efficient programming. This issue is very extensive and, in most programming cases, you need to use the ABAP Dictionary.
In the next chapter, we will talk about database access in ABAP.
