Working with internal Tables Basic concepts of Internal Table usage in Classical Reports. Here We will understand the various types of internal tables and creation of each internal table and memory management as well Below topics we are going to discuss in detail 1.Types of Internal Tables 2.Creating Internal Tables 3.Populating and Processing Internal Tables 4.Usage of work area and Field-symbol 5.Data manipulation in Internal table 6.Parallel Cursor usage 7.Control Break Statements 8.Messages