‎2007 Nov 17 9:50 AM
when we are working with a large database it is not always possible to put the entire data in a single internal table-- so several internal tables are used
in this case we need to work with redundant key fields---how this is done
‎2007 Nov 17 9:57 AM
use package size while selecting data into internal table so that u can fixed amount of data everytime,.....
ex. SELECT vbeln erdat
FROM vbak
INTO TABLE li_vbak PACKAGE SIZE 50.