Project
The project number for the milestone displays in the browser.
When creating a new milestone, only projects with a WIP Relief Method of Revenue Recognition display in the Project field drop-down.
If the WBS field is populated, the available items in the Project field are listed on the Work Breakdown Structures form for the WBS (the project is listed as a reference type on the Items tab of the Work Breakdown Structures form) and on the Projects form, the WIP Relief Method is set to Revenue Recognition.