fix(bep-caliber): rebate rate uses YTD actual voucher cumulative (571103 debit / 5001 credit), book+cash card read derived, fail-closed

backend/scripts/sql/bep_kpi_defs_rebate_20261002.sql

@@ -0,0 +1,20 @@
+-- CMA BEP 实测渠补率派生KPI定义 — F_BEP_REBATE（2026-10-02）
+-- 口径: 渠补率(实测) = Σ(571103 借方) ÷ Σ(5001 贷方) × 100，期间 = 年初至当期(YTD)，2位小数
+--   依据: 财务Bot 2026-10-02 裁定（任总 11:43 CST 放行「改，这样数据更加真实」）
+--   政策常量 84.61% 自本日起仅作对照展示，不再参与计算
+-- 幂等: NOT EXISTS 守卫，可安全重跑
+INSERT INTO kpi_definitions
+(entity_id, kpi_code, kpi_name, dimension, category, formula, formula_desc,
+ data_source_type, data_source, data_owner, frequency, unit, target_value,
+ target_calc_type, threshold_green, threshold_yellow, threshold_red,
+ kpi_level, status, bot_source, epic, created_by)
+SELECT 1, 'F_BEP_REBATE', '实测渠补率', 'finance', 'profitability',
+ 'round(sum(571103借方)/sum(5001贷方)*100,2)',
+ '渠补率(实测,YTD累计)=Σ571103借方÷Σ5001贷方; 供保本点卡面单一事实源; 政策常量84.61%仅对照; 缺数期不出值(fail-closed)',
+ 'derived', 'BEP派生器 kpi_bep_deriver.py(voucher_details 571103/5001 累计)', '财务部', 'monthly', '%', NULL,
+ 'ratio', NULL, NULL, NULL,
+ 'strategic', 'active', 'finance-bot', 'Epic2', 1
+FROM DUAL
+WHERE NOT EXISTS (
+  SELECT 1 FROM kpi_definitions WHERE entity_id = 1 AND kpi_code = 'F_BEP_REBATE'
+);