SDK Build Tools version 23.0.3 < 25.0.0.

Questions & Answers
1

Hello guys There are a problem troubled me for days

I am building android apk,when I build the **API 25 Version ** is work.

But when I want to build lower version like API 23, I would get a Alter then Error.

ErrorMessage

UnityException: SDK Build Tools version 23.0.3 < 25.0.0.
UnityEditor.Android.PostProcessor.Tasks.CheckAndroidSdk.EnsureSDKComponentVersion (System.Version minVersion, UnityEditor.Android.PostProcessor.Tasks.SDKComponentDetector detector)
UnityEditor.Android.PostProcessor.Tasks.CheckAndroidSdk.EnsureSDKComponentVersion (Int32 minVersion, UnityEditor.Android.PostProcessor.Tasks.SDKComponentDetector detector)
UnityEditor.Android.PostProcessor.Tasks.CheckAndroidSdk.Execute (UnityEditor.Android.PostProcessor.PostProcessorContext context)
UnityEditor.Android.PostProcessor.PostProcessRunner.RunAllTasks (UnityEditor.Android.PostProcessor.PostProcessorContext context)
UnityEditor.Android.PostProcessAndroidPlayer.PrepareForBuild (BuildOptions options, BuildTarget target)
UnityEditor.Android.AndroidBuildPostprocessor.PrepareForBuild (BuildOptions options, BuildTarget target)
UnityEditor.PostprocessBuildPlayer.PrepareForBuild (BuildOptions options, BuildTargetGroup targetGroup, BuildTarget target) (at C:/buildslave/unity/build/Editor/Mono/BuildPipeline/PostprocessBuildPlayer.cs:87)
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr)

I already try and read those answer. but didn’t work to me.

If you want to know more detail from my environment please tell me.

thank you.

Here is my Unity version

113389-1.png

2

problem fixed here : Fix Android SDK is outdated | update android sdk unity - YouTube

3

Updating your project to a newer unity version can be a solution to this problem, if nothing else works try updating your unity version. I updated my project from unity version 29.2.11f1 to 2019.4.4f1 and the issue went away for me.