Stage 2 summary at 50 accepted trajectories

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tasks_gen/train/G1101/reference/banquet_fee.func.abap

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+FUNCTION {{p}}banquet_fee
+  IMPORTING
+    iv_order_id TYPE string
+  EXPORTING
+    ev_total TYPE decfloat34
+    ev_portions TYPE i
+    ev_dishes TYPE i
+  EXCEPTIONS
+    no_positions
+    unknown_dish
+    invalid_quantity.
+
+  DATA lt_positions TYPE STANDARD TABLE OF {{p}}pos.
+  DATA lt_dishes TYPE HASHED TABLE OF {{p}}dish WITH UNIQUE KEY dish_id.
+  DATA lt_seen TYPE HASHED TABLE OF {{p}}pos WITH UNIQUE KEY dish_id.
+  DATA ls_position TYPE {{p}}pos.
+  DATA ls_dish TYPE {{p}}dish.
+
+  CLEAR: ev_total, ev_portions, ev_dishes.
+
+  SELECT order_id, pos_no, dish_id, qty
+    FROM {{p}}pos
+    WHERE order_id = @iv_order_id
+    INTO TABLE @lt_positions.
+
+  IF lt_positions IS INITIAL.
+    RAISE no_positions.
+  ENDIF.
+
+  LOOP AT lt_positions INTO ls_position.
+    IF ls_position-qty <= 0.
+      RAISE invalid_quantity.
+    ENDIF.
+  ENDLOOP.
+
+  SELECT dish_id, dish_name, price
+    FROM {{p}}dish
+    INTO TABLE @lt_dishes.
+
+  LOOP AT lt_positions INTO ls_position.
+    READ TABLE lt_dishes INTO ls_dish WITH TABLE KEY dish_id = ls_position-dish_id.
+    IF sy-subrc <> 0.
+      RAISE unknown_dish.
+    ENDIF.
+
+    ev_total = ev_total + ls_dish-price * ls_position-qty.
+    ev_portions = ev_portions + ls_position-qty.
+    INSERT ls_position INTO TABLE lt_seen.
+  ENDLOOP.
+
+  ev_dishes = lines( lt_seen ).
+
+  IF ev_portions >= 50.
+    ev_total = round( val = ev_total * 95 / 100 dec = 2 mode = cl_abap_math=>round_half_up ).
+  ENDIF.
+
+ENDFUNCTION.