# Multi Module Tree Release 2.3

April 2025

We upgraded! What's new? Learn more about new features, technical changes and solved bugs in 4App Multi Module Tree.

Note on upgrading: If you skip a version when upgrading, check all release and patch notes in between for important information. They apply cumulative.
Note on individualization: If your 4ALLPORTAL is highly customized or if you installed individual apps, please contact your implementation partner before upgrading. We recommend checking your custom contents, especially layouts and object renderers, carefully after an upgrade.

# Technical Changes

  • 4APQL: We have aligned the Multi Module Tree with a changed 4APQL syntax from the Core Engine
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