Hi Juan Carlos,
Mayby you only create new items if they don't already exist? Have you set a key? Maybe you still have old data in the database (and not visible because no associations may have been made in the past). Check your database if they already exist. Maybe that's the problem?
Sure, here is a snippet of the XML. And below is the mapping. Each of the fields have a corresponding XML field. Like I said it works properly until the 8th <product-linitem>, usually the first item in the array is a random tag (<position>14 (or 15)</position> ), then continues with the 2nd (<position>2<position>) and so on until the 7th. it always misses the first tag (<position>1</position>). But the question is, why if the mapping is correct, and if it iterates through the tags correctly, why would it stop after the 8th. There is a second mapping for the <custom-attributes> tags. I will post that mapping too.
<product-lineitems>
<product-lineitem>
<net-price>66.12</net-price>
<tax>13.88</tax>
<gross-price>80.00</gross-price>
<base-price>80.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>80.00</tax-basis>
<position>1</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">80.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">80.0</custom-attribute>
<custom-attribute attribute-id="netPrice">66.12</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">13.88</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>50.00</gross-price>
<base-price>50.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>50.00</tax-basis>
<position>2</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">50.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">50.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>60.00</gross-price>
<base-price>60.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>60.00</tax-basis>
<position>3</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">60.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">60.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>70.00</gross-price>
<base-price>70.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>70.00</tax-basis>
<position>4</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">70.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">70.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>85.00</gross-price>
<base-price>85.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>85.00</tax-basis>
<position>5</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">85.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">85.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>90.00</gross-price>
<base-price>90.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>90.00</tax-basis>
<position>6</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">90.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">90.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>100.00</gross-price>
<base-price>100.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>100.00</tax-basis>
<position>7</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">100.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">100.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>110.00</gross-price>
<base-price>110.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>110.00</tax-basis>
<position>8</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">110.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">110.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>120.00</gross-price>
<base-price>120.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>120.00</tax-basis>
<position>9</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">120.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">120.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>130.00</gross-price>
<base-price>130.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>130.00</tax-basis>
<position>10</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">130.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">130.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>140.00</gross-price>
<base-price>140.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>140.00</tax-basis>
<position>11</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">140.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">140.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>150.00</gross-price>
<base-price>150.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>150.00</tax-basis>
<position>12</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">150.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">150.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>160.00</gross-price>
<base-price>160.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>160.00</tax-basis>
<position>13</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">160.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">160.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>170.00</gross-price>
<base-price>170.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>170.00</tax-basis>
<position>14</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">170.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">170.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
<product-lineitem>
<net-price>41.32</net-price>
<tax>8.68</tax>
<gross-price>180.00</gross-price>
<base-price>180.00</base-price>
<lineitem-text>Carte cadeau</lineitem-text>
<tax-basis>180.00</tax-basis>
<position>15</position>
<product-id>997761</product-id>
<product-name>Carte cadeau</product-name>
<quantity unit="">1.0</quantity>
<tax-rate>0.21</tax-rate>
<shipment-id>00308506</shipment-id>
<gift>false</gift>
<custom-attributes>
<custom-attribute attribute-id="discountProportion">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="fidelityOrderDiscountCouponAmount">0.0</custom-attribute>
<custom-attribute attribute-id="giftcardFromEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardFromName"></custom-attribute>
<custom-attribute attribute-id="giftcardMessage">This is your giftcard</custom-attribute>
<custom-attribute attribute-id="giftcardToEmail"></custom-attribute>
<custom-attribute attribute-id="giftcardToName">Customer Name</custom-attribute>
<custom-attribute attribute-id="giftcardValue">180.0</custom-attribute>
<custom-attribute attribute-id="grossPrice">180.0</custom-attribute>
<custom-attribute attribute-id="netPrice">41.32</custom-attribute>
<custom-attribute attribute-id="nonFidelityOrderDiscount">0.0</custom-attribute>
<custom-attribute attribute-id="tax">8.68</custom-attribute>
</custom-attributes>
</product-lineitem>
</product-lineitems>