You can use an approved travel request to register a travel expense claim.
To convert a travel request to a travel request claim, click “List of my travel/expense reimbursement claims” from the main menu.
Under “My travel requests and advances”, click “Create” next to the relevant travel request.
Select the correct form from the dropdown menu and click “Start”.
Click “Save draft”. Then click “Register travel expense claim” from the main menu.
Select the relevant claim from the overview.
To complete the process, follow the instructions under “Register a travel expense claim”.