when build source code in ue4, appeared "\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.MakeFile.Targets: error MSB3073" regularly.
End Detailed Actions Stats ----------------------------------------------------------- 5>ERROR : UBT error : Failed to produce item: F:\UE4SOURCECODE\UnrealEngine-release\Engine\Binaries\Win64\UE4Game.exe 5> Total build time: 5010.30 seconds 5>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.MakeFile.Targets(37,5): error MSB3073: The command "..\..\Build\BatchFiles\Build.bat UE4Game Win64 Development -waitmutex" exited with code -1. ========== Build: 4 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
Please Goto "Project->Configuration Properties->General->OutputDirectory" ,change the value to <inherit from parent or project defaults>.
error MSB3073, means you may lose some files under the direct files, or do not have the permission to run this files. you can find the file and copy to the right url or rebuild to generate it .