alv subtotal

hi firends,

how to get alv subtotal text & total text. i am using following code .

FORM sub_layout .

CLEAR is_layout.

is_layout-zebra = c_x.

is_layout-totals_text = 'Grand Total'.

is_layout-subtotals_text = 'Sub Total'.

is_LAYOUT-WINDOW_TITLEBAR = 'EXERCISE 2'.

ENDFORM. " sub_layout

regards,

kathir