Assigning an approver
By default, a contract manager is assigned to approve an invoice. If your organization enlists more than one contract manager to approve invoices, select the appropriate contract manager(s) from the list. You can also configure  Planon ProCenter  to assign a contract manager to approve all the invoices in  Field definer .
Procedure
1. Go to Invoices.
2. Select the invoice for which you need to assign an approver.
3. In the Approvable by field, click the reference icon.
4. In the Approvable by window, select the approver from the list and click OK.
 | You can also assign an approver from  Contracts  when creating contracts. In the Contract manager field, you can select from the list of contract managers.  |