Step 1: Click GENERAL LEDGER on the left navigation.
Step 2: Locate the transaction that you wish to associate with the purchase order, click Actions, then choose how you wish to view the transaction.
Step 3: Click Edit, then click Click Link PO on the applicable detail line.
Step 5: Select the PO and click ADD.
Step 6: The PO will show in the PO No. column for the detail line.
Step 7: Click SAVE.