1)in alvs hw to get the default values in the selection screen?
2)what is the difference between list,grid , block display?
3)what is bloc display? why is it differnt from other displays?
4)i have created one program in alvs, in that internal table contains 2fields.while in my structure contains 5 fields.
when output is displayed it showing all the fields of structure instead of internal table fields. hw to get only those two fields of intenal table?