SAP - Using Views instead of Base Tables

Use of Views instead of base tables

Many times ABAP programmers deal with base tables and nested selects. Instead it is always advisable to see whether there is any view provided by SAP on those base tables, so that the data can be filtered out directly, rather than specially coding for it.

Not recommended

Select * from zcntry where cntry like 'IN%'.

Select single * from zflight where cntry = zcntry-cntry and airln = 'LF'.

Endselect.

Recommended

Select * from zcnfl where cntry like 'IN%' and airln = 'LF'.

Endselect.