Even if I remove the flag CREATETAXES, it doesn't calculate well. I compare the invoice created with econnect and other from GP, and everything is the same, except for the BKTFRTAM field. Is there any way to populate it?
<?xml version="1.0" encoding="utf-8" ?>
    <SOPTransactionType>
        <taSopLotAuto_Items>
            <taSopLotAuto>
                <SOPTYPE>3</SOPTYPE>
                <SOPNUMBE>D000040411</SOPNUMBE>
                <LNITMSEQ>16384</LNITMSEQ>
                <ITEMNMBR>YR16943</ITEMNMBR>
                <LOCNCODE>YR VENTA</LOCNCODE>
                <QUANTITY>1</QUANTITY>
                <LOTNUMBR>R822</LOTNUMBR>
                <EXPNDATE>31/12/2020</EXPNDATE>
            </taSopLotAuto>
            <taSopLotAuto>
                <SOPTYPE>3</SOPTYPE>
                <SOPNUMBE>D000040411</SOPNUMBE>
                <LNITMSEQ>32768</LNITMSEQ>
                <ITEMNMBR>YR04076</ITEMNMBR>
                <LOCNCODE>YR VENTA</LOCNCODE>
                <QUANTITY>1</QUANTITY>
                <LOTNUMBR>02D8</LOTNUMBR>
                <EXPNDATE>01/03/2011</EXPNDATE>
            </taSopLotAuto>
            <taSopLotAuto xsi:nil="true"/>
        </taSopLotAuto_Items>
        <taSopLineIvcInsert_Items>
            <taSopLineIvcInsert>
                <SOPTYPE>3</SOPTYPE>
                <SOPNUMBE>D000040411</SOPNUMBE>
                <CUSTNMBR>X01078</CUSTNMBR>
                <DOCDATE>09/06/2010</DOCDATE>
                <LOCNCODE>YR VENTA</LOCNCODE>
                <ITEMNMBR>YR16943</ITEMNMBR>
                <UNITPRCE>95.00000</UNITPRCE>
                <XTNDPRCE>95.00000</XTNDPRCE>
                <QUANTITY>1</QUANTITY>
                <LNITMSEQ>16384</LNITMSEQ>
                <DOCID>D</DOCID>
                <TAXSCHID>YR IVA INCLUIDO</TAXSCHID>
                <AUTOALLOCATELOT>1</AUTOALLOCATELOT>
                <UOFM>UNIDAD</UOFM>
            </taSopLineIvcInsert>
            <taSopLineIvcInsert>
                <SOPTYPE>3</SOPTYPE>
                <SOPNUMBE>D000040411</SOPNUMBE>
                <CUSTNMBR>X01078</CUSTNMBR>
                <DOCDATE>09/06/2010</DOCDATE>
                <LOCNCODE>YR VENTA</LOCNCODE>
                <ITEMNMBR>YR04076</ITEMNMBR>
                <UNITPRCE>140.00000</UNITPRCE>
                <XTNDPRCE>140.00000</XTNDPRCE>
                <QUANTITY>1</QUANTITY>
                <LNITMSEQ>32768</LNITMSEQ>
                <DOCID>D</DOCID>
                <TAXSCHID>YR IVA INCLUIDO</TAXSCHID>
                <AUTOALLOCATELOT>1</AUTOALLOCATELOT>
                <UOFM>UNIDAD</UOFM>
            </taSopLineIvcInsert>
        </taSopLineIvcInsert_Items>
        <taCreateSopPaymentInsertRecord_Items>
            <taCreateSopPaymentInsertRecord xsi:nil="true"/>
            <taCreateSopPaymentInsertRecord xsi:nil="true"/>
        </taCreateSopPaymentInsertRecord_Items>
        <taSopHdrIvcInsert>
            <SOPTYPE>3</SOPTYPE>
            <DOCID>D</DOCID>
            <SOPNUMBE>D000040411</SOPNUMBE>
            <LOCNCODE>YR VENTA</LOCNCODE>
            <DOCDATE>09/06/2010</DOCDATE>
            <FREIGHT>30</FREIGHT>
            <CUSTNMBR>X01078</CUSTNMBR>
            <SUBTOTAL>235</SUBTOTAL>
            <USER2ENT>admin</USER2ENT>
            <BACHNUMB>CT09/06/2010</BACHNUMB>
            <PRSTADCD>ENVIO</PRSTADCD>
            <CREATECOMM>1</CREATECOMM>
            <CREATETAXES>1</CREATETAXES>
            <DEFTAXSCHDS>1</DEFTAXSCHDS>
            <DEFPRICING>1</DEFPRICING>
        </taSopHdrIvcInsert>
    </SOPTransactionType>
</eConnect>