两个商品sku的sku_real_price分别为100和2，申请售后单的orderamt: 102，没超过最大可退金额，为何售后申请不能成功呢？

"product_infos": [

    {"out_sku_id": "131", "path": "/pages/goods-detail/goods-detail?id=159","product_cnt": 1, "can_after_sale": true,"head_img": "https://store.mp.video.tencent-cloud.com/161/20304/snscosdownload/SH/reserved/62921f06000c84f012dde66f8b34b00b000000a100004f50","out_product_id": "159","title": "家装套餐","sale_price": 100,"sku_real_price": 100,"sku_attrs": []},

    {"out_sku_id": "1093","path": "/pages/goods-detail/goods-detail?id=5","product_cnt": 1,"can_after_sale": true,"head_img": "https://store.mp.video.tencent-cloud.com/161/20304/snscosdownload/SH/reserved/62921f06000a73c612dd92817034b00b000000a100004f50","out_product_id": "5","title": "索尼（SONY）Alpha 7CL 全画幅微单数码相机 标准镜头套装 轻便小巧 实时眼部对焦 银色","sale_price": 2,"sku_real_price": 2,"sku_attrs": []}

]

售后申请JSON

{"openid":"occ0R0V8GcuAMfr9Tx7VGOmbQwGI","out_order_id":"M2022052821096790001","orderamt":102,"product_info":{"out_sku_id":"1093","product_cnt":1,"out_product_id":"5"},"refund_reason":"其他","type":1,"out_aftersale_id":"T2022052821108231"}

返回结果

{"errcode":2747014,"errmsg":" 售后金额不合法，大于最大可退款金额, detail: 订单中仍有商品未售后，本次售后最大可退金额为当前sku(5:1093)的sku_real_price(2). refund amount(102) larger than max refundable amount(2)"}