Accounting entries generated by 'Allow Prepaid Expense Item' functionality

Summary:

Accounting entries for expense reports created using Expense Type configure to allow prepaid expense item.

Content (please ensure you mask any confidential information):

We are working on configuring 'Allow Prepaid Expense Item' on Expense Types. Subsequent expense reports with the newly configured expense type was approved in workflow and audit. After that there was no invoice created. So I want to know how the accounting entries are created for these prepaid expense items?

Example

of the configuration changes & subsequent expense report is attached.

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Code Snippet (add any code snippets that support your topic, if applicable):