Displaying the Invoice in the Purchase Order History 
Displaying the Invoice in the Purchase Order History
In purchasing, you can display the purchase order history. This history lets you drill down to all of the subsequent documents that stem from the original purchase order.
1. Select in the
SAP R/3 System screen Logistics ® Materials management ® Purchasing2. On the Purchasing screen, select Purchase order ® Display.
3. On the Display Purchase order: Initial Screen enter your Purchase Order number and select Overview.
4. On the Display Purchase order: Item Overview screen, place your cursor on the line for which you want to display the history and select PO history.
5. Double-click on the invoice document number.
The system displays the FI posting on the Display Document: Overview screen.
6. Return to the main SAP R/3 System screen.