Purpose
This scenario describes the procurement and management of a material that is obtained from an internal supplier.
Internal procurement using a purchase order has the following advantages over a stock transfer carried out without a PO:
"Internal Procurement" using a stock transport order (type of purchase order) with billing document and invoice describes the integrated use of the following R/3 components:
SAP Component |
Functions |
Purchasing |
Create purchase requisitions, |
Warehouse Management/Inventory Management |
Manage and valuate material stocks |
Quality Management |
Perform quality inspection of goods received against a purchase order |
Invoice Verification |
Check and post invoice with reference to purchase order |
Prerequisites
Before you can use stock transport orders with a billing document and invoice, you need a vendor master record for the issuing plant.
The relevant Quality Management process flows in this scenario are described in detail in
QM in Materials Management.Process Flow
Purchase Requisition
Internal procurement begins with the generation of a purchase requisition:
Purchasing
If required, the vendor must have been approved by Quality Management.
– Scheduling agreement delivery schedule
– Purchase order or contract release order
At this point you can enter an invoice based on the document data and park it so that you can process it later at the time of invoice verification.
Goods Receipt
As soon as the ordered goods arrive, you post the goods receipt. The material is thus recorded in the inventory management system. If the material is subject to a certificate requirement, you must confirm the existence of such a certificate.
The goods receipt triggers the following activities:
Invoice Verification
When the vendor’s invoice arrives, you match it with the purchase order or the goods receipt. After investigation and clarification of any discrepancies, you release the invoice for payment.
If the invoice verification process reveals any variances that the buyer needs to discuss with the vendor, you can park the invoice and continue processing it later.
Under certain circumstances, you can post an invoice as soon as you have posted the goods receipt (Evaluated Receipt Settlement). This allows you to settle up with regard to goods receipts without receiving an invoice from the vendor.
Storage
When the R/3 System releases the GR quantity after incoming inspection has given the all-clear, you place the goods into storage.
If the continuous inventory method is employed in your warehouse or stores, the system updates the necessary data at the time of stock putaway.