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Billing a Single Contract 
You create customer invoices for single contracts within Usage-Based Billing.
For more information on the structure of a billing document for single contracts, refer to Billing.
· You have released the single contract.
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1. You record the usage.
2. The system calculates the gross usage volume and conducts prebilling.
In parallel, it also manages cost and revenue recognition in Financial Accounting.
3. The system updates the credit overview.
4. The system updates the status of the billing request items.
5. The system creates the billing due list entries.
6. You create the billing document.
In parallel, the FI postings are made in Financial Accounting.
7. The system updates the single contract.