If you've uploaded an expense to the Expense reports folder, you won't be able to post it directly to your accounting software.
You can only publish expenses or invoices that are in the Purchases folder.
If you need to publish an expense that doesn't require approval, upload it directly to the Purchase folder.
If the expense does need approval, for it to appear in the Purchase folder, someone needs to:
Approved expenses automatically move to the Purchase folder as invoices.
📌TIP: If you need, you can activate the auto-publish feature to publish the invoice automatically once it moves from the Expenses report folder to the Purchase Inbox.