Concepts Tasks Settings Working With Invoices Contents Balancing an Invoice Sending Invoice Lines for Approval Sending Invoices and Credit Memos for Approval Redrafting an Invoice Line Redrafting an Invoice Posting an Invoice Holding Purchase Liabilities from Being Invoiced Releasing Held Purchase Liabilities Holding an Invoice From Posting or From Payment Releasing a Hold on an Invoice Recording Advance Payments Recording Holdback Payments Reversing an Invoice After you have created the invoice, you must ensure that it is balanced. If necessary, you can then send the invoice lines or the invoice for approval. Once the invoice is balanced and approved, it can be posted. In some cases, you might need to hold purchase liabilities from being invoiced. For some invoices, you might need to record advance payments, or holdback of payment.