Invoice Verification for Services
Integration
For
information on the different types of invoice verification in the R/3 System, refer to Logistics Invoice Verification.Prerequisites
Invoice verification for services is based on the accepted service entry sheet or the services set out in the purchase order.
Since you usually enter into a variety of billing arrangements with your vendors, it is advisable to specify the relevant type of invoice verification in the vendor master record. The indicator is suggested per purchase order item and can be changed if necessary on the PO item detail screen.
You must set the following indicators on the purchasing data screen of the vendor master record:
Features
In PO-based invoice verification, items are settled with reference to the purchase order. Settlement can be carried out with respect to all items, irrespective of whether or not deliveries have
yet been received.In GR-based invoice verification (that is, in connection with services, the entry of invoices for services with reference to the service entry sheet) you can effect settlement with regard to each entry sheet relating to a purchase order separately. In the PO history, each invoice item can be assigned to precisely one service entry sheet.
In Evaluated Receipt Settlement (ERS), settlement is effected with regard to the services that have been performed directly, without an invoice, on the basis of information from the purchase order and the accepted service entry sheet.
The vendor obtain s a log of the settlement run for checking purposes.In service-based invoice verification, you check the invoices on the basis of the individual services in the purchase order (PO-based invoice verification) or the service entry sheet (GR-based invoice verification).