Hello
After upgrade from DW9 to DW10 "Use existing Product Id found by Number in Variant Products" doesn't work, instead creating new products
added some character in names for testing
After import New product created but variants not updated
In DW9 same configuration work without issues
before import
after import
Imported data
<item table="EcomProducts">
<column columnName="ProductId"><![CDATA[996]]></column>
<column columnName="ProductLanguageId"><![CDATA[LANG1]]></column>
<column columnName="ProductVariantId"><![CDATA[]]></column>
<column columnName="ProductDefaultShopId"><![CDATA[SHOP10]]></column>
<column columnName="ProductDefaultUnitId"><![CDATA[]]></column>
<column columnName="ProductNumber"><![CDATA[996]]></column>
<column columnName="ProductName"><![CDATA[product996]]></column>
<column columnName="ProductEAN"><![CDATA[99]]></column>
<column columnName="ProductCost"><![CDATA[0]]></column>
<column columnName="ProductPrice"><![CDATA[31.92]]></column>
<column columnName="ProductStock"><![CDATA[0]]></column>
<column columnName="ProductWeight"><![CDATA[0]]></column>
<column columnName="ProductVolume"><![CDATA[0]]></column>
<column columnName="ProductActive"><![CDATA[True]]></column>
<column columnName="ProductMetaTitle"><![CDATA[product996]]></column>
<column columnName="ProductPurchaseMinimumQuantity"><![CDATA[0]]></column>
<column columnName="ProductPurchaseQuantityStep"><![CDATA[0]]></column>
<column columnName="ProductManufacturerId"><![CDATA[]]></column>
<column columnName="Groups"><![CDATA[CheckGroup]]></column>
</item>
<item table="EcomProducts">
<column columnName="ProductId"><![CDATA[997]]></column>
<column columnName="ProductLanguageId"><![CDATA[LANG1]]></column>
<column columnName="ProductVariantId"><![CDATA[]]></column>
<column columnName="ProductDefaultShopId"><![CDATA[SHOP10]]></column>
<column columnName="ProductDefaultUnitId"><![CDATA[]]></column>
<column columnName="ProductNumber"><![CDATA[997]]></column>
<column columnName="ProductName"><![CDATA[product997]]></column>
<column columnName="ProductEAN"><![CDATA[99]]></column>
<column columnName="ProductCost"><![CDATA[0]]></column>
<column columnName="ProductPrice"><![CDATA[30.93]]></column>
<column columnName="ProductStock"><![CDATA[0]]></column>
<column columnName="ProductWeight"><![CDATA[0]]></column>
<column columnName="ProductVolume"><![CDATA[0]]></column>
<column columnName="ProductActive"><![CDATA[True]]></column>
<column columnName="ProductMetaTitle"><![CDATA[product997]]></column>
<column columnName="ProductPurchaseMinimumQuantity"><![CDATA[0]]></column>
<column columnName="ProductPurchaseQuantityStep"><![CDATA[0]]></column>
<column columnName="ProductManufacturerId"><![CDATA[]]></column>
<column columnName="Groups"><![CDATA[CheckGroup]]></column>
</item>
<item table="EcomProducts">
<column columnName="ProductId"><![CDATA[998]]></column>
<column columnName="ProductLanguageId"><![CDATA[LANG1]]></column>
<column columnName="ProductVariantId"><![CDATA[]]></column>
<column columnName="ProductDefaultShopId"><![CDATA[SHOP10]]></column>
<column columnName="ProductDefaultUnitId"><![CDATA[]]></column>
<column columnName="ProductNumber"><![CDATA[998]]></column>
<column columnName="ProductName"><![CDATA[product998]]></column>
<column columnName="ProductEAN"><![CDATA[99]]></column>
<column columnName="ProductCost"><![CDATA[0]]></column>
<column columnName="ProductPrice"><![CDATA[31.93]]></column>
<column columnName="ProductStock"><![CDATA[0]]></column>
<column columnName="ProductWeight"><![CDATA[0]]></column>
<column columnName="ProductVolume"><![CDATA[0]]></column>
<column columnName="ProductActive"><![CDATA[True]]></column>
<column columnName="ProductMetaTitle"><![CDATA[product998]]></column>
<column columnName="ProductPurchaseMinimumQuantity"><![CDATA[0]]></column>
<column columnName="ProductPurchaseQuantityStep"><![CDATA[0]]></column>
<column columnName="ProductManufacturerId"><![CDATA[]]></column>
<column columnName="Groups"><![CDATA[CheckGroup]]></column>
</item>
<item table="EcomProducts">
<column columnName="ProductId"><![CDATA[999]]></column>
<column columnName="ProductLanguageId"><![CDATA[LANG1]]></column>
<column columnName="ProductVariantId"><![CDATA[]]></column>
<column columnName="ProductDefaultShopId"><![CDATA[SHOP10]]></column>
<column columnName="ProductDefaultUnitId"><![CDATA[]]></column>
<column columnName="ProductNumber"><![CDATA[999]]></column>
<column columnName="ProductName"><![CDATA[product999]]></column>
<column columnName="ProductEAN"><![CDATA[99]]></column>
<column columnName="ProductCost"><![CDATA[0]]></column>
<column columnName="ProductPrice"><![CDATA[30.94]]></column>
<column columnName="ProductStock"><![CDATA[0]]></column>
<column columnName="ProductWeight"><![CDATA[0]]></column>
<column columnName="ProductVolume"><![CDATA[0]]></column>
<column columnName="ProductActive"><![CDATA[True]]></column>
<column columnName="ProductMetaTitle"><![CDATA[product999]]></column>
<column columnName="ProductPurchaseMinimumQuantity"><![CDATA[0]]></column>
<column columnName="ProductPurchaseQuantityStep"><![CDATA[0]]></column>
<column columnName="ProductManufacturerId"><![CDATA[]]></column>
<column columnName="Groups"><![CDATA[IDG-1,CheckGroup]]></column>
</item>
