DATA: o_salv TYPE REF TO cl_salv_table. cl_salv_table=>factory( IMPORTING r_salv_table = o_salv CHANGING t_table = l_lines ). LOOP AT o_salv->get_columns( )->get( ) REFERENCE INTO DATA(l_column). DATA(lo_column) = CAST cl_salv_column( l_column->r_column ). lo_column->set_fixed_header_text( 'L' ). ENDLOOP. o_salv->get_columns( )->get_column( 'TEST1' )->set_long_text( 'Test1 Header' ). o_salv->get_columns( )->get_column( 'TEST2' )->set_long_text( 'Test2 Header' ).