Refresh REUSE_ALV_GRID_DISPLAY with Field Catalog

Hi Gurus.

Basicly : How can I refresh my ALV grid via field catalog?

Detail : I want refresh my ALV Grid (I am using Reuse_Alv_Grid_Display) with field catalog. Our end users want show/hide some columns. I have been adding a button at toolbar. If user click this. My ALV grid going refresh and show/hide columns. I have a global variable for this. If user click this I set its value X or ''. I set my catalog

Wa_cat-No_out = p_show

p_show will be 'X' or ''.

Perform Create_Alv_Catalog.

Perform ALVDisplay Tables IRapor.

If I re execute this lines. It is open another grid. It is not working clearly