怀疑是 F_QCYV_jxmx 字段这里是预置基础资料4的数据，试过直接保存Id，fnumber都不行，大小写也切换过也不行，保存的JSON如下

{
    "parameter": {
        "AutoAudit": "false",
        "FBillTypeID": "",
        "Datas": [
            {
                "Id": 100797,
                "DetailIds": [
                    {
                        "EntryId": 100853,
                        "DetailId": 102650,
                        "QuaQty": "123",
                        "ProcessFailQty": 0,
                        "MaterialFailQty": 0,
                        "ReworkQty": "123",
                        "WastageQty": "123",
                        "FinishQty": 369,
                        "ShiftSliceId": 40405,
                        "ShiftGroupId": 101143,
                        "ResourceId": 0,
                        "EquipmentId": 122243,
                        "Inspector": 0,
                        "EpmIds": [
                            {
                                "EmpId": 102947
                            },
                            {
                                "EmpId": 102959
                            },
                            {
                                "EmpId": 102960
                            },
                            {
                                "EmpId": 102962
                            }
                        ],
                        "Activity2Id": 0,
                        "Activity2Qty": 0,
                        "Activity2UnitID": 0,
                        "Activity1Id": 0,
                        "Activity1Qty": 0,
                        "Activity1UnitID": 0,
                        "Activity3Id": 0,
                        "Activity3Qty": 0,
                        "Activity3UnitID": 0,
                        "Activity4Id": 0,
                        "Activity4Qty": 0,
                        "Activity4UnitID": 0,
                        "Activity5Id": 0,
                        "Activity5Qty": 0,
                        "Activity5UnitID": 0,
                        "Activity6Id": 0,
                        "Activity6Qty": 0,
                        "Activity6UnitID": 0
                    }
                ],
                "Sst_Customers": [
                    {
                        "EntryId": 100853,
                        "DetailId": 102650,
                        "F_QCYV_jxmx":102470,
                        "F_QCYV_FLZL": "123",
                        "F_QCYV_SJZL": "123",
                        "F_QCYV_cllh": "123",
                        "F_QCYV_crjts": "123",
                        "F_QCYV_jtgs": "12"
                    }
                ]
            }
        ]
    }
}

保存报错内容如下：

产品问题工序计划下推工序汇报WebApi保存自定义字段不成功，求大神指导

产品问题 工序计划下推工序汇报WebApi保存自定义字段不成功，求大神指导

恭喜您！

产品问题
工序计划下推工序汇报WebApi保存自定义字段不成功，求大神指导

产品问题工序计划下推工序汇报WebApi保存自定义字段不成功，求大神指导