获得AP发票状态

路径：应付->发票录入

一般页签 的状态区域

 

AP_INVOICES_PKG.GET_APPROVAL_STATUS(AI.INVOICE_ID,
                                           AI.INVOICE_AMOUNT,
                                           AI.PAYMENT_STATUS_FLAG,
                                           AI.INVOICE_TYPE_LOOKUP_CODE) APPROVAL_STATUS_LOOKUP_CODE