OBN does not support Canada Province in PO XML and multiple taxes per invoice line on AP invoice XML

Summary:

OBN cXML does not support Province (only state is supported) and multiple tax lines (codes) per invoice line.

Content (required):

This is very common requirement for Canada. It should be part of Oracle standard process. Oracle is asking us to customize both PO and Invoice Stylesheets as a workaround. These are the only issues that were discovered so far, once we start customizing I am not sure how many issues we need to keep customizing the stylesheets for. Whenever we make a change to this stylesheet, we need to regression test US, UK suppliers as well. This is a lot of effort and time consuming process for us and our partners. When will this be implemented for Canada? Is Oracle