The Cost Reimbursable Invoice Project Contract Billing Method does not work with AR autoaccounting

Summary:

The Cost Reimbursable Invoice Project Contract Billing Method does not work with AR autoaccounting

Content (required):

The Cost Reimbursable Invoice Project Contract Billing Method streamline the Project cost and reimbursement Project invoice

For a better cost/revenue.invoicng reconciliation from all projects, it should be implemented 

But the AR Autoinvoicing configurations is set to source Revenue from item/memo line

But with source Revenue from item/memo line, it is not possible to generate invoice by The Cost Reimbursable method, due the error on Autoinvoice

since the revenue account is sourced by item and the invoice generated by Cost Reimbursable method, does not have items on Invoice line