销售订单新订单变更操作（webapi调用）

拼接好了接送串，执行结果提示成功，但是没有看到新销售订单变更单，而且原单销售订单没有数值改变。已下是我拼接的json串：
{"Parameters":"","Model":{"FID":110159,"FBillNo":"XSDD000026","FBillTypeID":{"FNumber":"XSDD01_SYS"},"FDate":"2016-11-20","FBusinessType":"NORMAL","FDocumentStatus":"A","FSaleOrgId":{"FNumber":"GLZX"},"FCustId":{"FNUMBER":"001"},"FReceiveId":{"FNUMBER":"001"},"FSaleDeptId":{"FNUMBER":"BM000001"},"FCorrespondOrgId":{"FNumber":"GLZX"},"FSalerId":{"FNumber":"001","FDeptId":{"FNUMBER":"BM000001"}},"FChangeReason":"修改","FSettleId":{"FNUMBER":"001"},"FChargeId":{"FNUMBER":"001"},"FCreatorId":{"FName":"guofeng"},"FCreateDate":"2016-11-20","FCreditCheckResult":"1","FISINIT":false,"FNote":"14454","F_PBPB_Text":"15128106904","F_PBPB_Text1":"赵勇","F_PBPB_Text2":"0311-88799318","F_PBPB_Text3":"河北省石家庄市裕华区.丰收路101号","F_PBPB_Amount":300.00,"F_PBPB_Base1":{"FNumber":"01"},"F_PBPB_Amount1":200.00,"F_PBPB_Amount2":-500.00,"F_PBPB_Amount3":0,"F_PBPB_Text4":"W215419846","F_PBPB_Amount4":0,"F_PBPB_Date":"2016-11-20","F_PBPB_Date1":"2016-11-20","F_PBPB_Date2":"2016-11-20","F_PBPB_Text13":"","F_PBPB_Base6":{"FNumber":"1"},"F_PBPB_Base7":{"FNumber":"101"},"F_PBPB_Base8":{"FNumber":"001"},"F_PBPB_Text15":"124578","F_PBPB_Text9":"124578","SAL_SaleOrder__FSaleOrderFinance":{"FSettleCurrId":{"FNumber":"PRE001"},"FIsIncludedTax":false,"FLocalCurrId":{"FNumber":"PRE001"},"FExchangeTypeId":{"FNumber":"HLTX01_SYS"},"FNeedPayAdvance":false,"FExchangeRate":1,"FPayAdvanceAmount":0,"FPayAdvanceRate":0,"FBillTaxAmount_LC":0,"FBillAllAmount_LC":0,"FBillAmount_LC":0},"FSALEORDERENTRY":[{"FENTRYID":110174,"FMaterialId":{"FNumber":"01.01.001"},"FUNITID":{"FNumber":"Pcs"} ,"FPRICEUNITID":{"FNumber":"Pcs"} ,"FQTY": 1.00,"FPRICEUNITQTY": 1.00,"FPRICE": 0,"FTAXPRICE": 0,"FISFREE":false,"FTAXRATE":0,"FTAXAMOUNT":0, "FAMOUNT":0,"FALLAMOUNT":0,"FDELIVERYDATE":"2016-11-20","FSTOCKORGID":{"FNumber":"GLZX"},"FSETTLEORGID":{"FNumber":"GLZX"},"F_PBPB_COMBO":"0","F_PBPB_Text16":"1868","FNOTE":"0" }]}}，请大神帮忙看看，急！