If you were wondering how to display the In and out ( entry and exit ) of mileage on your estimates or invoices, here is how to :
1. Go to Configuration/General information
2. Activate option 118.
3. Restart GEM-CAR
4. Go to POS and create a new estimate or open an existing one
5. When you click on the mileage field, the box will open automatically.
6. Enter entry mileage in the first field.
Note: If there is no entry mileage when the user tries to close the invoice - the following validation message will be displayed: