# UDT Definition changes via system.tag.configure

**URL:** <https://forum.inductiveautomation.com/t/udt-definition-changes-via-system-tag-configure/108432>\
**Category:** General Discussion\
**Created:** [July 14, 2025, 2:21pm UTC](https://forum.inductiveautomation.com/t/udt-definition-changes-via-system-tag-configure/108432 "2025-07-14T14:21:36Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Pat\_Cunningham](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pat_cunningham/32/57710_2.png) [@Pat\_Cunningham](https://forum.inductiveautomation.com/u/Pat_Cunningham)\
**Post date:** [July 14, 2025, 2:21pm UTC](https://forum.inductiveautomation.com/t/udt-definition-changes-via-system-tag-configure/108432/1 "2025-07-14T14:21:36Z")

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I added an alarm to a UDT definition using system.tag.configure. It shows up in the UDT instances but not in the UDT definition. I tried refreshing and restarting the designer and it is the same.