Invoice Status
The current status of the invoice. An invoice can have any of the following statuses:
See Also

Unapproved: The document has not yet been sent for approval.
Waiting for Approval: The document is waiting for approval from the employee identified in the Approval required from box.
Approved: The document has been approved and no further approval is required.
Approval Not Required: Documents of this type are not required to go through an approval process.
Approval Rejected: The last person to review the document did not approve it.