Coding⏱️ 2 min read📅 2026-05-31

How to Fix: Compilation failed to complete:Program type already present: com.google.android.gms.internal.measurement.zzabn

Error message when compiling Android project: Program type already present. Solution involves cleaning and rebuilding the project.

Quick Answer: Try cleaning the project and rebuilding it. If the issue persists, try deleting the build.gradle files and syncing the project again.

📋 Table of Contents

  1. ✅ Best Solutions to Fix It
  2. 🎯 Final Words

The 'Program type already present' error in Gradle typically occurs when there's a duplicate definition of the same class or interface. This can happen due to incorrect imports, duplicated dependencies, or conflicting libraries.

✅ Best Solutions to Fix It

Method 1: Clean and Rebuild Project

  1. Step 1: Go to your project's directory in the terminal or command prompt.
  2. Step 2: Run the command `gradle clean` and then `gradle build` to rebuild your project from scratch.

Method 2: Remove Duplicate Dependencies

  1. Step 1: Open your project's `build.gradle` file.
  2. Step 2: Look for any duplicate dependencies and remove the ones you don't need.

🎯 Final Words

By following these steps, you should be able to resolve the 'Program type already present' error in Gradle and get your project compiling successfully.

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