Financials for Americas - Colombia 3rd Party setup questions

 Has anyone been able to adapt the Payables setups to accommodate both an automatic vendor number creation as well as the unique requirement to have the vendor tax id (3rd party id) as the vendor # in one instance of Oracle Payables? We won't be able to have two instances of Oracle Payables setup to account for these two unique numbering options and so the prevailing option is the automatic since Colombia is just one of 10 countries we have AP set up for, so we can't change the payables system settings to manual vendor # creation.  So now, what