The INVCHARGE table describes how DTD data elements in Invoice Charge map to open interface tables. The invoice charge header element (%AMOUNT.EXTENDED.T;) contains the elements VALUE, NUMOFDEC, SIGN, CURRENCY, and DRCR that map to AP_INVOICES_LINES_INTERFACE.AMOUNT. The invoice charge header element CHARGETYPE maps to AP_INVOICE_LINES_INTERFACE.LINE_TYPE_LOOKUP_CODE. The invoice charge header element LINENUM maps to AP_INVOICE_LINES_INTERFACE.LINE_NUMBER.