Hi,
We can’t add quantity to an item
<PurchaseOrder_Create xmlns="https://api.quickfile.co.uk" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://api.quickfile.co.uk https://api.quickfile.co.uk/schemas/1_2/PurchaseOrder_Create.xsd">
<Header>
<MessageType>Request</MessageType>
<SubmissionNumber>d11fdc3e-f839-4142-b9ab-3bd74157b510</SubmissionNumber>
<Authentication>
<AccNumber>6131516268</AccNumber>
<MD5Value>a92e4a29c87104a7b6d9fd5729f9ef4a</MD5Value>
<ApplicationID>60f31669-0e30-4f4c-b380-1a538a5fc869</ApplicationID>
</Authentication>
</Header>
<Body>
<PurchaseOrderData>
<SupplierID>106476</SupplierID>
<ReceiptDate>2017-06-05</ReceiptDate>
<Currency>GBP</Currency>
<InvoiceLines>
<ItemLine>
<ItemNominalCode>5000</ItemNominalCode>
<ItemDescription>Ergonomically Designed Inner Earphones with 3.5mm headphone jack</ItemDescription>
<SubTotal>14.99</SubTotal>
<VatRate>20</VatRate>
</ItemLine>
</InvoiceLines>
</PurchaseOrderData>
</Body>
</PurchaseOrder_Create>