Rules for Event Rules
An update replaces all modifications that you have made to applications, including custom event rules. Use FDA and ER Compare to restore your customizations after an update.
An update replaces modifications that you have made to JD Edwards event logic in reports, tables, and Named Event Rules (NER).
An update preserves new, custom logic that you have added to reports, tables, and NER on events with no previous or current JD Edwards logic.