How do I get the Source version of Unreal Engine 5 Working with other programmers in a source control enviroment

[JvtheWanderer]

Just Solved my Issue

"Engine\Source\Developer\DerivedDataCache" and Perforce

So my SCM (Perforce) ignored my local Engine’s DDC (Engine/DerivedDataCache/) as intended; however, it ALSO ignores “Engine\Source\Developer\DerivedDataCache\Public”, which now appears to be causing build error: “error : Could not find definition for module ‘DerivedDataCache’, (referenced via Target → Launch.Build.cs → SessionServices.Build.cs → Core.Build.cs)” Should this directory be included in Perforce, and if so how should that look in my .p4ignore? I currently have this line in my .p4ign…