Stage 2 summary at 50 accepted trajectories

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

tasks_gen/train/G1117/seed/zone_lookup.func.abap

@@ -0,0 +1,31 @@
+FUNCTION {{p}}zone_lookup
+  IMPORTING
+    iv_postcode TYPE string
+  EXPORTING
+    ev_zone TYPE string.
+
+  DATA lv_first TYPE c LENGTH 1.
+
+  CLEAR ev_zone.
+  IF iv_postcode IS INITIAL.
+    RETURN.
+  ENDIF.
+
+  lv_first = substring( val = iv_postcode off = 0 len = 1 ).
+
+  CASE lv_first.
+    WHEN '0' OR '1'.
+      ev_zone = 'N'.
+    WHEN '2' OR '3'.
+      ev_zone = 'W'.
+    WHEN '4' OR '5'.
+      ev_zone = 'C'.
+    WHEN '6' OR '7'.
+      ev_zone = 'E'.
+    WHEN '8' OR '9'.
+      ev_zone = 'S'.
+    WHEN OTHERS.
+      CLEAR ev_zone.
+  ENDCASE.
+
+ENDFUNCTION.