HI Marina,
Try like this
TYPES : BEGIN OF ty_table,
f1 TYPE i,
f2 TYPE i,
END OF ty_table.
DATA : it_table TYPE TABLE OF ty_table,
wa_table TYPE ty_table,
it_table_1 TYPE TABLE OF ty_table,
wa_table_1 TYPE ty_table,
var TYPE i.
wa_table-f1 = '9000032'.
wa_table-f2 = '9000045'.
APPEND wa_table TO it_table.
CLEAR wa_table.
wa_table-f1 = '9000033'.
wa_table-f2 = ' '.
APPEND wa_table TO it_table.
CLEAR wa_table.
wa_table-f1 = '9000034'.
wa_table-f2 = ''.
APPEND wa_table TO it_table.
CLEAR wa_table.
wa_table-f1 = '9000035'.
wa_table-f2 = ''.
APPEND wa_table TO it_table.
CLEAR wa_table.
it_table_1 = it_table.
LOOP AT it_table INTO wa_table.
READ TABLE it_table INTO wa_table WITH KEY f1 = wa_table-f2.
IF sy-subrc = 0.
DELETE it_table.
ENDIF.
ENDLOOP.
DELETE it_table WHERE f2 IS NOT INITIAL.
Loop at it_table into wa_table.
write : / wa_table-f1, wa_table-f2.
endloop.