AP Update Income Tax Details Utility- Not Supported: Reserved For Future Use

            SELECT  substr(pv.vendor_name,1,30) vendor_name_R,
                            substr(pv.segment1,1,20) vendor_num_R,
                            pvs.vendor_site_id site_id_R,
                            substr(pvs.vendor_site_code, 1, 13) site_code_R,
                            pvs.state region_R,
                            pv.vendor_id vendor_id_R,
                            count(d.distribution_line_number) count_R,
                AP_APXT7UTT_XMLP_PKG.c_update_regionsformula(pvs.state, pv.vendor_id, pvs.vendor_site_id) C_update_regions
            FROM    AP_Invoice_Distributions d, AP_Invoices i,
                            PO_Vendor_Sites pvs, PO_Vendors pv,
                            AP_Invoice_Payments ip
                    WHERE   (pv.vendor_id = :P_vendor_option OR nvl(:P_vendor_option, -1) = -1)
                    AND   (     (:P_region_code not in ('VENDOR SITE', 'INCOME TAX REPORTING SITE')                             AND NVL(d.income_tax_region, 'DuMmY') != :P_region_code)
                              OR (:P_region_code = 'VENDOR SITE'
                                        AND NVL(d.income_tax_region, 'DuMmY') != pvs.state
                                        AND pvs.state in (SELECT region_short_name
                                                                   FROM   ap_income_tax_regions
                                                                   WHERE  sysdate < nvl(inactive_date,sysdate+1)
                                                                   AND    sysdate >= nvl(active_date,sysdate)))
                               OR(:P_region_code = 'INCOME TAX REPORTING SITE'                                                          AND NVL(d.income_tax_region, 'DuMmY') <>
																 (select pvs2.state
																	from po_vendor_sites pvs2
																	where pvs2.tax_reporting_site_flag= 'Y'
																	and pvs2.vendor_id=pv.vendor_id
																	and pvs2.state in
																	(SELECT region_short_name
																		FROM   ap_income_tax_regions
																		WHERE  sysdate < nvl(inactive_date,sysdate+1)
																		AND    sysdate >= nvl(active_date,sysdate))))
                              )
                    AND     pv.vendor_id = i.vendor_id
                    AND     pvs.vendor_site_id = i.vendor_site_id
                    AND     i.invoice_id = d.invoice_id
                    AND     i.invoice_id = ip.invoice_id
                    AND    ip.accounting_date between :P_start_date and :P_end_date
                    AND     nvl(pv.federal_reportable_flag,'N') = 'Y'
                    GROUP BY pv.vendor_id, pv.vendor_name, pvs.vendor_site_id,
                             pvs.vendor_site_code, pv.segment1, pvs.state
                    ORDER BY upper(pv.vendor_name), upper(pvs.vendor_site_code)