Issue:
The Accounts Payable administrator reported an issue where he is unable to post an invoice due to the following message: “The vendor invoice cannot be displayed because it is currently in use by another user.”

Solution:
The issue was resolved by ending all active sessions for the Accounts Payable administrator.
Go to System Administration / Users / Online Users

Locate all active sessions associated with the Accounts Payable administrator, select them, and click the End Sessions button.
