Select Options... for...NO Intervals

Hi,

i have a problem. This is my code:

Selection-screen begin of block x1 with frame title b01title.

selection-screen begin of line.

select-options so_x for l-x NO INTERVALS.

selection-screen end of line.

selection-screen end of block x1.

when i execute the programm, the function of the Button right of the select options field has no function.

can somebody helps me please?

thanks

yousef

Edited by: Yousef_germany on Nov 25, 2011 11:09 AM