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Add Purchase Order(PO), Invoice, Customer Reference, and Department numbers

The code facilitates you to add the purchase order, invoice, customer reference, and department numbers on shipment label.
Add the following code to your functions.php or anywhere relevant.

In the above code, assign $po_number, $inv_number, and $customs_duties_payer as per requirement. Then, store all these numbers into $reff array. For all existing values, append $request with $reff and return $request.

Last Updated On September 21, 2018

2 thoughts on “Add Purchase Order(PO), Invoice, Customer Reference, and Department numbers

  1. rafe says:

    Hi, could you got more detailed steps for this. I’m trying to follow your instructions but it’s not working as I need it to.

    Thanks.

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