求帮修改下推单据的sql语句，把案例改了一半不会改了

求做新建下推时所用的表的意思和列的含义
下面是我改样品申请单下推销售出库时里面的表
我要改成交货通知单 下推外购入库单 下面表 和里面列的意思不明白，也就不知道该怎么改了
请大神解答一下，或者能帮我注释一下 那一行做的是什么操作，该怎么改 谢谢啦
ICWriteBackTemplate
ICTableRelation
ICSelBills
ICClassWorkFlowJoin
ICClassWorkFlowBill
ICClassWorkFlow
ICClassLink
CRM_SampleReq 样品申请
CRM_SampleReqEntry 样品申请表体
ICMaxNum

下面是改了一半的代码

[list=1]
[*]

/******************************************************************************
[*] * DESCRIPTION: 样品申请单下推销售出库 *
[*] 要改成交货通知单下推外购入库单
[*]* BY: jun_qiu *
[*] * DATE: 2012-05-23 (由补丁PT064629同步而来) *
[*] ******************************************************************************/
[*]/****** Object:Data 选单关联：ICClassLink Script Date: 2012-05-23 ******/

--外购入库单是1 所以FDestClassTypeID写-1 交货通知单是1007351
[*]Delete ICClassLink WHERE FDestClassTypeID = -1 AND FSourClassTypeID = 1007351
[*]GO
[*]--CRM_SampleReqEntry 样品申请单表体 改成交货通知单表体 ICDeliveryNoticeEntry
[*]INSERT INTO ICClassLink(FSourClassTypeID,FDestClassTypeID,FSourBillShowIndex,FAllowCopy,FAllowCheck,FAllowForceCheck,FFlowControl,FDeCondition,FCondition,FDeHCondition,FDeBCondition,FSourBillFID,FSourBillFEntryID,FSourBillFBillNo,FObjectName,FObjectType,FObjectID,FIsUsed,FUsePage,FDefaultPage,FSRCIDKey,FSRCEntryIDKey,FSRCBillNoKey,FSRCClassIDKey,FISUserDefine,FDestTranTypeID,FSourTranTypeID,FSelectListID,FMustSelected,FSystemReserved,FROB,FFieldName,FRemark,FUseSpec,FSrcDestPage,FSrcPage,FToRed,FSourTypeID,FDestTypeID,FLookUpConditionUp,FLookUpConditionDown,FDefault,FUnControl)
[*]VALUES (1007351,-1,0,0,0,0,0,'','CRM_SampleReq.FCheckStatus=1 AND CRM_SampleReq.FCancellation=0 AND CRM_SampleReqEntry.FEntryID IS NOT NULL AND CRM_SampleReqEntry.FItemID>0 ','','','FID','FEntryID2','FBillNo','',0,0,2,',1,2,',',1,2,','FSourceInterId','FSourceEntryID','FSourceBillNo','FSourceTranType',1,1,1007351,1007351,0,0,3,'1007351','',-1,0,0,0,0,0,'','',1,6)
[*]GO
[*]/****** Object:Data 选单流程基本信息：ICClassWorkFlow Script Date: 2012-05-23 ******/
[*]DECLARE @MaxID AS INT
[*]SELECT @MaxID = ISNUll(Max(FID),10000) FROM ICClassWorkFlow
[*]
[*]DELETE ICClassWorkFlow WHERE ISNULL(FName_CHS,'')=N'交货通知单-外购入库单'
[*]INSERT INTO ICClassWorkFlow(FID,FName_CHS,FName_CHT,FName_EN,FSubSysID)
[*]VALUES (@MaxID + 1,N'交货通知单-外购入库单',N'交货通知单-外购入库单',N'ICDeliveryNotice-Purchase Receipt ',251)
[*]
[*]UPDATE ICMaxNum SET FMaxNum = @MaxID + 2 WHERE FTableName = 'ICClassWorkFlow'
[*]
[*]DELETE ICClassWorkFlowBill WHERE FID = @MaxID AND (FClassTypeID = -1 OR FClassTypeID = 1007351)
[*]DELETE ICClassWorkFlowBill WHERE FID = @MaxID + 1 AND (FClassTypeID = -1 OR FClassTypeID = 1007351)
[*]INSERT INTO ICClassWorkFlowBill(FID,FClassTypeID,FTop,FLeft,FWidth,FHeight,FTypeID)
[*]VALUES(@MaxID + 1,-1,2460,5160,2500,2000,0)
[*]
[*]INSERT INTO ICClassWorkFlowBill(FID,FClassTypeID,FTop,FLeft,FWidth,FHeight,FTypeID)
[*]VALUES(@MaxID + 1,1007351,2330,2200,2500,2000,0)
[*]
[*]DELETE ICClassWorkFlowJoin WHERE FSourClasstypeID = 1007351 AND FDestClassTypeID = -1
[*]INSERT INTO ICClassWorkFlowJoin(FID,FSourClasstypeID,FDestClassTypeID,FSourTypeID,FDestTypeID)
[*]VALUES(@MaxID + 1,1007351,-1,0,0)
[*]GO
[*]
[*]/****** Object:Data 选单模板：ICSelBills、ICTableRelation Script Date: 2012-05-23 ******/
[*]DELETE ICSelBills WHERE FFieldName = '1007351' AND FID = 'A01'
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES('A01','1007351','',-200,-1,'FInterID','FID','CRM_SampleReq','CRM_SampleReq','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES('A01','1007351',' ',-100,-1,'FEntryID','FEntryID','CRM_SampleReqEntry','CRM_SampleReqEntry','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES('A01','1007351','',-1,-1,'FBillNO','FBillNO','CRM_SampleReq','CRM_SampleReq','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES('A01','1007351','',-1,-1,'FPriceDecimal','FPriceDecimal','t_ICItem','t_4','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES('A01','1007351','',-1,-1,'FQtyDecimal','FQtyDecimal','t_ICItem','t_4','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES('A01','1007351','',-1,-1,'FTrack','FTrack','t_ICItem','t_4','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES ('A01','1007351','FSourceBillNo',0,0,'FSourceBillNo','FBillNo','CRM_SampleReq','CRM_SampleReq','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES ('A01','1007351','FSourceEntryID',0,0,'FSourceEntryID','FEntryID','CRM_SampleReqEntry','CRM_SampleReqEntry','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES ('A01','1007351','FSourceInterId',0,0,'FSourceInterId','FID','CRM_SampleReq','CRM_SampleReq','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES ('A01','1007351','FSourceTranType',0,0,'FSourceTranType','FClassTypeID','CRM_SampleReq','CRM_SampleReq','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES('A01','1007351','FSupplyID',1,0,'FCustomerID','FCustomerID','CRM_SampleReq','CRM_SampleReq','',0,0)
[*]GO
[*]
[*]INSERT INTO ICSelBills(FID,FFieldName,FDstCtlField,FSelType,FDK,FColName,FName,FTableName,FTableAlias,FAction,FROB,FAllowEdited)
[*]VALUES('A01','10073