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.