FUNCTION {{p}}bot_plan
  IMPORTING
    iv_min_hl TYPE decfloat34
  EXPORTING
    ev_total_hl TYPE decfloat34
    ev_plan_count TYPE int4.

  TYPES: BEGIN OF ty_group,
           beer_type   TYPE {{p}}botord-beer_type,
           total_hl    TYPE {{p}}botpln-total_hl,
           order_count TYPE {{p}}botpln-order_count,
         END OF ty_group.

  DATA lt_groups TYPE HASHED TABLE OF ty_group WITH UNIQUE KEY beer_type.
  DATA ls_group TYPE ty_group.
  DATA ls_row TYPE {{p}}botpln.
  DATA lt_plan TYPE STANDARD TABLE OF {{p}}botpln WITH EMPTY KEY.

  CLEAR: ev_total_hl, ev_plan_count.

  SELECT beer_type, volume_hl
    FROM {{p}}botord
    INTO TABLE @DATA(lt_orders).

  LOOP AT lt_orders INTO DATA(ls_order).
    IF ls_order-volume_hl <= 0.
      CONTINUE.
    ENDIF.
    READ TABLE lt_groups ASSIGNING FIELD-SYMBOL(<ls_group>)
      WITH TABLE KEY beer_type = ls_order-beer_type.
    IF sy-subrc = 0.
      <ls_group>-total_hl = <ls_group>-total_hl + ls_order-volume_hl.
      <ls_group>-order_count = <ls_group>-order_count + 1.
    ELSE.
      ls_group = VALUE #( beer_type = ls_order-beer_type
                          total_hl = ls_order-volume_hl
                          order_count = 1 ).
      INSERT ls_group INTO TABLE lt_groups.
    ENDIF.
  ENDLOOP.

  LOOP AT lt_groups ASSIGNING FIELD-SYMBOL(<ls_grp>).
    IF <ls_grp>-total_hl < iv_min_hl.
      CONTINUE.
    ENDIF.
    ls_row = VALUE #( client = sy-mandt
                      beer_type = <ls_grp>-beer_type
                      plan_pos = 0
                      total_hl = <ls_grp>-total_hl
                      order_count = <ls_grp>-order_count ).
    APPEND ls_row TO lt_plan.
    ev_total_hl = ev_total_hl + <ls_grp>-total_hl.
  ENDLOOP.

  SORT lt_plan BY total_hl DESCENDING beer_type ASCENDING.
  LOOP AT lt_plan ASSIGNING FIELD-SYMBOL(<ls_row>).
    <ls_row>-plan_pos = sy-tabix.
  ENDLOOP.
  ev_plan_count = lines( lt_plan ).

  DELETE FROM {{p}}botpln.
  IF lt_plan IS NOT INITIAL.
    INSERT {{p}}botpln FROM TABLE @lt_plan.
  ENDIF.

ENDFUNCTION.