Submit a purchase invoice for approval through the workflow.
Based on the workflow owner's decision:
Approve: You receive a notification and can post the invoice
Reject: Create a new invoice and submit it again
Request change: Update the invoice and resubmit
Steps
Go to Accounts payable > Purchase orders > All purchase orders.
In the list, click the link in the selected row.
On the Action Pane, click Invoice.
Click Invoice.
Click Workflow to open the drop dialog.
Click Submit.
In the Comment field, type a value.
Click OK.