I have enabled the
Purchase Order payment method from magento backend.
The PO payment method takes a input field data and stores into
Sales_order_payment table as
i want to fetch the same value of the input field after place order and store it into my custom table.
currently i am using the following in my observer for
$this->_dataObject = $data;
$po_number = $this->_dataObject->getPoNumber();
The current code is not giving me the po number. Please help !!