Unwarranted revenue event created during revenue generation

Summary:

We have cost plus client contracts with a markup applied on invoices and revenue recognition. I know, invoice method and revenue method of "cost reimbursable invoice" and "cost reimbursable revenue" are incompatible in contract line bill plan and revenue plans and I therefore I decided to create a bill plan with "cost reimbursable invoice" method and a revenue plan with “as incurred” method (extension based) and this allowed me to apply a mark-up % as required [see attached screen shot]. Having run the revenue, it did cost plus markup for the expenditure items as was expecting however the process also