Invoice Account Coding Workflow when supplier site is set to hold unmatched invoices

Summary:

We recently implemented the invoice account coding workflow. We have several suppliers set to hold unmatched invoices as all invoices from this supplier should be matched to PO's. We are finding now that the account coding workflow does not seem to respect this hold. AP processers are able to initiate the coding workflow even though the supplier site requires the invoice to be matched. Settings in the supplier site are:

Content (required): AP processers are able to initiate the coding workflow even though the supplier site requires the invoice to be matched. Settings in the supplier site are below. Do we need to adjust any of these settings to prevent the account coding workflow from being initiated?