You can also define internal tables globally as data types in the ABAP Dictionary. The generic type INDEX TABLEincludes standard tables and sorted tables. . to reserve memory space for n table lines when you declare the table object. tables where the inner table only has a few entries (less than 5, for example). 18 Jul 2015 However we can declare the sorted table with non unique key also. Here is an example of sorted table by using unique key concept. sap r/3 learning, sapDATA statement is used to declare an internal table. The program must be told where the table begins and ends. So use the BEGIN OF statement and then 25 Feb 2013 ABAP internal table (ITAB) Performance comparison for different types of tables Standard Tutorials · SALV Table Display · SALV HS Table Display · Classic DATA: t_sorted TYPE SORTED TABLE OF ty_vbpa WITH UNIQUE KEY vbeln. . Use of REFERENCE variable vs Workarea vs Field-Symbols. 17 Dec 2007 Hi, Please provide some scenario where we have to declare a table as sorted table.Thanks. Internal table declaration DATA: T_MARA TYPE STANDARD TABLE OF TY_MARA, T_MARA1 TYPE SORTED TABLE OF TY_MARA WITH NON-UNIQUE KEY