Stage 2 summary at 50 accepted trajectories

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

tasks_gen/train/G1107/reference/lkr_fee.func.abap

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+FUNCTION {{p}}lkr_fee
+  IMPORTING
+    iv_size_code TYPE string
+    iv_days      TYPE i
+    iv_member    TYPE abap_bool
+  EXPORTING
+    ev_fee       TYPE decfloat34
+  EXCEPTIONS
+    invalid_days.
+
+  IF iv_days < 1.
+    RAISE invalid_days.
+  ENDIF.
+
+  DATA lv_rate TYPE decfloat34.
+  CASE iv_size_code.
+    WHEN 'S'.
+      lv_rate = '2.50'.
+    WHEN 'M'.
+      lv_rate = '4.25'.
+    WHEN 'L'.
+      lv_rate = '6.75'.
+    WHEN OTHERS.
+      " The specification gives no rule for a size code that is not S, M or L.
+      RETURN.
+  ENDCASE.
+
+  ev_fee = lv_rate * iv_days.
+  IF iv_member = abap_true.
+    ev_fee = ev_fee / 2.
+  ENDIF.
+  ev_fee = round( val = ev_fee dec = 2 mode = cl_abap_math=>round_half_up ).
+
+ENDFUNCTION.