Coding⏱️ 2 min read📅 2026-05-31

How to Fix: Missing CrudRepository#findOne method

The CrudRepository#findOne method is no longer available in Spring Data Commons. Check the latest documentation for alternative methods.

Quick Answer: Use CrudRepository#findById or other methods provided by the specific repository interface.

📋 Table of Contents

  1. 🛠️ Step-by-Step Verified Fixes
  2. 🎯 Final Words

In Spring Data JPA 2.2, the CrudRepository#findOne method has been deprecated in favor of CrudRepository#findById. This change was made to improve performance and reduce unnecessary database queries.

🛠️ Step-by-Step Verified Fixes

Method 1: Update Your Repository Interface

  1. Step 1: Replace CrudRepository#findOne with CrudRepository#findById in your repository interface.

Method 2: Update Your Repository Implementation

  1. Step 1: Update your repository implementation to use CrudRepository#findById instead of CrudRepository#findOne.

🎯 Final Words

By following these steps, you should be able to resolve the 'Missing CrudRepository#findOne method' error in your Spring 5 project.

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