Unreal Engine 4.18 Released!

brunogbrito · October 24, 2017, 8:56pm

Link_AJ:

I get an error when upgrading my 4.17.2 project to 4.18, when generating the visual studio files:

[FONT=courier new]Failed to generate project files.

Running C:/Program Files/Epic Games/UE_4.18/Engine/Binaries/DotNET/UnrealBuildTool.exe -projectfiles -project=“C:/Users/RyzenAJ/Desktop/ViveShooter/Project_DD_2017/Project_DD.uproject” -game -rocket -progress
Discovering modules, targets and source code for project…
While compiling C:\Users\RyzenAJ\Desktop\ViveShooter\Project_DD_2017\Intermediate\Build\BuildRules\Project_DDModuleRules.dll:
ERROR: c:\Users\RyzenAJ\Desktop\ViveShooter\Project_DD_2017\Source\Project_DD.Target.cs(19,12) : error CS0122: ‘UnrealBuildTool.UEBuildBinaryConfiguration’ is inaccessible due to its protection level
ERROR: c:\Users\RyzenAJ\Desktop\ViveShooter\Project_DD_2017\Source\Project_DD.Target.cs(17,23) : error CS0051: Inconsistent accessibility: parameter type ‘ref System.Collections.Generic.List<UnrealBuildTool.UEBuildBinaryConfiguration>’ is less accessible than method ‘Project_DDTarget.SetupBinaries(UnrealBuildTool.TargetInfo, ref System.Collections.Generic.List<UnrealBuildTool.UEBuildBinaryConfiguration>, ref System.Collections.Generic.List<string>)’
ERROR: c:\Users\RyzenAJ\Desktop\ViveShooter\Project_DD_2017\Source\Project_DDEditor.Target.cs(19,12) : error CS0122: ‘UnrealBuildTool.UEBuildBinaryConfiguration’ is inaccessible due to its protection level
ERROR: c:\Users\RyzenAJ\Desktop\ViveShooter\Project_DD_2017\Source\Project_DDEditor.Target.cs(17,23) : error CS0051: Inconsistent accessibility: parameter type ‘ref System.Collections.Generic.List<UnrealBuildTool.UEBuildBinaryConfiguration>’ is less accessible than method ‘Project_DDEditorTarget.SetupBinaries(UnrealBuildTool.TargetInfo, ref System.Collections.Generic.List<UnrealBuildTool.UEBuildBinaryConfiguration>, ref System.Collections.Generic.List<string>)’
ERROR: UnrealBuildTool Exception: Unable to compile source files.

Try deleting your Binaries, DerivedDataCache, Intermediate and Saved folders and try again.