About Invoices
Invoices is used to view and manage sales invoices that are generated for the lease and service contracts.
A contract is defined, activated and financially obligated using Contracts . These financial obligations are then invoiced and sent to the customers as invoices using Invoices .
This image shows how invoices in
Invoices are linked to
Contracts and
Cashflow .
![Diagram showing how invoices are linked to contracts and cashflow Diagram showing how invoices are linked to contracts and cashflow](../Invoices/images/inv_overview_thumb.png)
| To know more about adding and maintaining contracts, see Contracts. |