QBXML销售收据解析错误

我正试图通过“SDK测试+3”提交以下QBXML销售收据，但收到一个错误

“-2147220480 QuickBooks在分析提供的XML文本流时发现错误。”

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试销
浮标
2013-04-09 
12
亚马逊
试验
假的
AFANG-BK
罗斯福
1.
1

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赢XP

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QB Enterprise 13.0 R5刚刚找到了将QBXML版本升级到12.0的解决方案

<?xml version="1.0" encoding="utf-8"?> 
<?qbxml version="7.0"?> 
<QBXML> 
   <QBXMLMsgsRq onError="stopOnError"> 
      <SalesReceiptAddRq requestID="0"> 
         <SalesReceiptAdd> 
            <CustomerRef> 
               <FullName>Test-Sales</FullName> 
            </CustomerRef>
        <ClassRef>
        <FullName>FUpscale</FullName> 
        </ClassRef>
            <TxnDate>2013-04-09</TxnDate> 
            <RefNumber>12</RefNumber> 
            <BillAddress> 
               <Addr1>amazon</Addr1> 
               <Addr2></Addr2> 
               <City></City> 
               <PostalCode></PostalCode> 
               <Country></Country> 
            </BillAddress> 
            <PaymentMethodRef> 
               <FullName></FullName>          
            </PaymentMethodRef> 
            <Memo>Test</Memo> 
            <IsToBePrinted>false</IsToBePrinted> 
            <SalesReceiptLineAdd> 
               <ItemRef> 
                  <FullName>AFANG-BK</FullName>          
               </ItemRef>
    <InventorySiteRef>
               <FullName>Roosevelt</FullName>
          </InventorySiteRef>
               <Quantity>1</Quantity> 
               <Rate>1.00</Rate> 
            </SalesReceiptLineAdd> 
         </SalesReceiptAdd> 
      </SalesReceiptAddRq> 
   </QBXMLMsgsRq> 
</QBXML>