Ability to route an invoice with coded to a Project to the project manager for approval based on DFF

Summary:

We have a need to have invoices with invoice lines coding to a Project route automatically to the assigned Project Manager for that particular project for invoice approval, using a workflow.

Content (required):

While our Procurement workflows automatically send a Requisition/PO to a Project Manager for approval based on the Project the Req/PO lines are being coded to with non-Project Requisitions/POs approvals using our HCM hierarchy, our AP module uses invoice categories to assign an approver (not any type of HCM hierarchy) and is much more of a manual process for AP clerks. We are looking to incorporate the ability for any invoice requiring approval (aka one that didn't have a PO) that has invoice lines coded to a Project to route to the appropriate Project Manager automatically without an AP clerk having