# Create UDT OK, when I create an Instance, structure is invalid

**URL:** <https://forum.inductiveautomation.com/t/create-udt-ok-when-i-create-an-instance-structure-is-invalid/108008>\
**Category:** Ignition\
**Tags:** ignition81, vision\
**Created:** [July 1, 2025, 6:57pm UTC](https://forum.inductiveautomation.com/t/create-udt-ok-when-i-create-an-instance-structure-is-invalid/108008 "2025-07-01T18:57:08Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Transistor](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/transistor/32/3380_2.png) [@Transistor](https://forum.inductiveautomation.com/u/Transistor)\
**Post date:** [July 1, 2025, 7:29pm UTC](https://forum.inductiveautomation.com/t/create-udt-ok-when-i-create-an-instance-structure-is-invalid/108008/2 "2025-07-01T19:29:25Z")

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