I’ve migrated a few assets from my previous project and when packaging, log displays warnings like: LogLinker:Warning: Asset '../../../../../../Unreal Projekty/eqTEST/Content/Potwory/Materialy/LightHouseBoss.uasset' has been saved with empty engine version. The asset will be loaded but may be incom…

In 4.7.1, these warning should disappear after resaving problematic assets. More info HERE . So, there are 2 options: Remove & reimport these assets Open problematic assets, edit something inside and save them.

Assets "saved with empty engine version" warning

Development Programming & Scripting Blueprint

anonymous_user_dceb25d5 (anonymous_user_dceb25d5) June 2, 2017, 11:55pm 4

Had this same warning in 4.16.1 this resolved it for me