Why Migrate to v16?

ERPNext v16 brings significant performance improvements, a redesigned UI, enhanced India Compliance features, and critical security patches. More importantly, v14 will reach end-of-life, meaning no more security fixes. If you're on v14, migration planning should start now.

Key Breaking Changes

  • Python 3.11+: v16 requires Python 3.11 minimum. Custom apps using deprecated Python syntax will break.
  • Desk redesign: The UI has changed significantly. Custom Pages and Workspace configurations from v14 need to be recreated.
  • India Compliance is now separate: GST functionality has been moved out of ERPNext core into the India Compliance app. You must install and configure it separately.
  • Frappe hooks changes: Some hook names have changed. Test all custom app hooks thoroughly.

Migration Checklist

  1. Audit all custom apps for Python 3.11 compatibility
  2. Test custom DocTypes and their field definitions on v16
  3. Install India Compliance separately and test GST flows
  4. Review all Custom Fields — some core field names have changed
  5. Test all print formats — Jinja2 templates may need updates
  6. Run the full test suite in a staging environment before production migration