abap reduce table code example

Example: abap 750 reduce example

DATA(out) = cl_demo_output=>new( )->write_data( it_ekpo ).
   
   LOOP AT it_ekpo
      ASSIGNING FIELD-SYMBOL(<fs_ekpo>).
      <fs_ekpo>-netwr = REDUCE netwr( INIT val TYPE netwr
                                      FOR wa IN
                                      FILTER #( it_komv
                                                USING KEY key_kposn
                                                WHERE kposn EQ CONV #( <fs_ekpo>-ebelp ) )
                                      NEXT val = val + wa-kwert ).
    ENDLOOP.

    out->write_text( 'Using REDUCE:' ).

    out->write_data( it_ekpo )->display( ).