H and K tested (G0168, G0178 accepted); keyword fast path needs all groups

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014aUaQeLnwbb1zTpN7kHeat

tasks_gen/eval/G0178/seed/if_stock_age.intf.abap

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+INTERFACE {{p}}if_stock_age PUBLIC.
+  TYPES:
+    ty_material TYPE c LENGTH 10,
+    ty_batch_id TYPE c LENGTH 10,
+    ty_bucket   TYPE c LENGTH 2,
+    ty_quantity TYPE p LENGTH 13 DECIMALS 3,
+    BEGIN OF ty_batch,
+      material TYPE ty_material,
+      batch    TYPE ty_batch_id,
+      quantity TYPE ty_quantity,
+      gr_date  TYPE dats,
+    END OF ty_batch,
+    tt_batch TYPE STANDARD TABLE OF ty_batch WITH EMPTY KEY,
+    BEGIN OF ty_age_row,
+      material    TYPE ty_material,
+      bucket      TYPE ty_bucket,
+      quantity    TYPE ty_quantity,
+      batch_count TYPE i,
+    END OF ty_age_row,
+    tt_age_row TYPE STANDARD TABLE OF ty_age_row WITH EMPTY KEY,
+    BEGIN OF ty_total,
+      material    TYPE ty_material,
+      quantity    TYPE ty_quantity,
+      batch_count TYPE i,
+    END OF ty_total,
+    tt_total TYPE STANDARD TABLE OF ty_total WITH EMPTY KEY.
+
+  CONSTANTS:
+    BEGIN OF c_bucket,
+      d0_30    TYPE ty_bucket VALUE '01',
+      d31_60   TYPE ty_bucket VALUE '02',
+      d61_90   TYPE ty_bucket VALUE '03',
+      d91_plus TYPE ty_bucket VALUE '04',
+    END OF c_bucket.
+
+  METHODS analyze
+    IMPORTING it_batch      TYPE tt_batch
+              iv_key_date   TYPE dats
+    RETURNING VALUE(rt_age) TYPE tt_age_row.
+
+  METHODS total_by_material
+    IMPORTING it_batch        TYPE tt_batch
+              iv_key_date     TYPE dats
+    RETURNING VALUE(rt_total) TYPE tt_total.
+ENDINTERFACE.