>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3585484. --> Reported by: [dmundra](https://www.drupal.org/user/866436) >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>After <span class="drupalorg-gitlab-issue-link drupalorg-gitlab-link-wrapper"><a href="https://git.drupalcode.org/project/ai_migration/-/work_items/3585483" class="drupalorg-gitlab-link">https://git.drupalcode.org/project/ai_migration/-/work_items/3585483</a></span> work on implementation of child entity migration. Use complex migration for testing child entities</p>