DATA(maximum) = REDUCE #( INIT max = VALUE myType( )
FOR line IN myTable
NEXT max = COND #( WHEN line-myColumn > max THEN line-myColumn
ELSE max ) ).
Tag: column
[ABAP] ALV column header
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' ).