Before invoicing a Parts or Service WIP, ensure that the correct SL account is loaded on the WIP.
The labour line status must be C (Complete). The part progress code must be P or X.
Click the Action (Print) icon on the toolbar
Select Invoice Print as highlighted in the screenshot below.
If you are invoicing a Service WIP, depending on the service code, the ‘Complete Service Code/Mileage’ screen will appear.
Input the required details and then select OK.
If the Complete Service Code / Mileage is a Regular Service, you will be prompted to enter a 'Next service date.
Input the required date and select OK. The invoice will now be printed.