Error:Execution failed for task ':app:preDebugAndroidTestBuild' , when tried to run java program in android studio

execute task action error
execution failed for task ':app:checkdebugduplicateclasses
execute taskaction error in android studio
execution failed for task ':app:processdebugmanifest
execution failed for task ':app:mergeextdexdebug'.
execution failed processdebugmanifest
execution failed for task processreleasemanifest
execute taskaction$gradle

Getting the below error at the time of running java program in android studio.

Error:Execution failed for task ':app:preDebugAndroidTestBuild'.

Conflict with dependency '' in project ':app'. Resolved versions for app (26.1.0) and test app (27.1.1) differ. See for details.

Any solution please. ?

thanks to @Ganesh Bhat and Chad Bingham

For those who still facing the problem, above answer did not help me in android studio 2.2 Preview.

This fixed my issue.

add this to your gradle file.

configurations.all {
  resolutionStrategy {
    force ''


Android support library error after updating to 23.3.0

Resolved versions for app (22.0.0) and test app (21.0.3) differ

update - if the previous answer doesn't work :

you should update the compileSdkVersion and appcompat to the latest update till now compileSdkVersion is 27 , also appcompat is 27.1.1 and 28.0.0-alpha1 is a pre-release version



compileSdkVersion 27


implementation ''

to latest update

implementation ''

you can check the latest updates from this link :

Build Error "Execution failed for task ':app , I had the same problem, I did some changes in build.gradle (Module: app) and it worked for me. I changed this androidTestImplementation  open Task Manager and stop the other application which are not most used at that time so it will free the space and solve OutOfMemory. REASON 5 : The problem is your method count has exceed from 65K. SOLUTION :

Use implementation '' instead of implementation '' and change compileSdkVersion 26 to 27

Compilation Error Execution failed for task ':app , When trying to make a beta version on Crashlytics using Fastlane Command executed fastlane beta Complete output when running fastlane,  Teams. Q&A for Work. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information.

I answered before some minutes same question Reference. If you are not going to implement testing code, then remove junit from your app.

There are lot of other questions related to this.

Conflict with dependency ''. Resolved versions for app (23.3.0) and test app (23.1.1) differ

Conflict with dependency ''. Resolved versions for app (23.1.0) and test app (23.0.1) differ

Error:Execution failed for task | Resolved versions for app, Hi! I get an error when I try to build the game: FAILURE: Build failed with and exception. *What went wrong: Execution failed for task  Find us. Expert Suggestion is a platform for developer and designers where they contribute for developer like them.We accept Boostrap snippets,Css Design Snippets etc.

Add this to your app gradle file

configurations.all {
   resolutionStrategy {
      force ''

Gradle Error | Execution failed for task, Error:Execution failed for task ':app:processDevDebugManifest'. Manifest merger failed : Attribute value=(25.3.0)  Dismiss Join GitHub today. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.

Add these lines within your app dependencies braces,

    configurations.all {
        resolutionStrategy.force ''

Latest is 27.1.1 upto this date.

Solved: Error:Execution failed for task ':app:processDebugManifest , I receive the error: Error:Execution failed for task ':app:​transformClassesWithJarMergingForDebug'. My project is a brand new one, but having problems running the app on my device without getting an error: Execution failed for task ':app:mergeDexDebug'. My app is using AndroidX. I've added my google-services.json file, followed the steps etc.

Build error Execution failed for task ':packageReleaseBundle , Error: Execution failed for task ': app: processDebugManifest'. Manifest merger failed: uses-sdk: minSdkVersion 3 can not be smaller than version 9 declared in  For what I can see, if you have a multi-module project with Android Studio and gradle, the IDE try to merge manifest files from every module into a Main manifest.. If you have a module A and a module B, and in the A manifest you declare some activity from B module, gradle will enconter a issue when merging.

Error:Execution failed for task ':app:processDevDebugManifest'., Execution failed for task ':compileKotlin' #23. n0k0m3 opened this issue Mar 13, 2017 · 14 comments Comments. Copy link Quote reply n0k0m3 commented Mar 13, 2017.

Error:Execution failed for task ':app , Hi, I am installing React Native using Window 7 and configured my Android Studio SDK according to the documentation, except for Local Maven repository for Support Libraries under Extras as this pac

  • For this you have to take a look at your dependencies and make sure that there are none of these conflicts. If you would like us to help you it will help to post your dependencies.
  • I'm having the same problem. This is ridiculous. It's a fresh new project. Why would this happen?! Android Studio 3.0.1
  • On pint answer :)
  • I also updated to 27: implementation '' and targetSdkVersion to 27.
  • perfect Answer, got success in first attempt
  • I also updated to 27: implementation '' and targetSdkVersion to 27.
  • What if I want to stay with SDK 26? Is it possible?
  • Great !! Thank you.
  • You can show your thank by upvote or mark right too :)
  • @SrujanBarai you can refer to the related answer above.
  • This answer is clear and works to help install Android Studio 3.0.1 for the Android Oreo course on Udemy.
  • This exception usually thrown at time of appcompat version and compile version is not same try to make both are on same version.