Invoice Automation
You can automate Invoice creation using Salesforce flows.
Use Case
To automate Invoice creation when an Opportunity Stage = Closed Won.
You can choose your conditions in the flow on a standard object or a custom object.
How to create a flow to automate invoice creation?
Go to Setup -> Flows -> Create a new flow
Select the "Record-Triggered Flow" and click on [ Create ] button
Select the object, in our case it is opportunity object. You can choose a custom object or standard object.
Choose the option "A record is created or updated" under Configure Trigger
recordid={!$Record.Id}&mappingid=<Mapping Id>
Debug and Activate the flow. Test the flow.