Note1: DATA itab WITH HEADER LINE for processing individual table rows have short forms that implicitly use the header line as work area. These short forms are allowed only outside of ABAP Objects.

每当我们编写任何程序时，我们都需要在内存中存储一些数据/信息。数据存储在特定地址的存储器中。内存地址看起来像0xAFFFF（这是内存地址的十六进制表示）。