# \[bug-4173, 4176\]Alarming Custom Messages - Upgrading 7.x to 8.x

**URL:** <https://forum.inductiveautomation.com/t/bug-4173-4176-alarming-custom-messages-upgrading-7-x-to-8-x/50307>\
**Category:** Ignition\
**Tags:** ignition79, ignition80\
**Created:** [August 26, 2021, 12:42am UTC](https://forum.inductiveautomation.com/t/bug-4173-4176-alarming-custom-messages-upgrading-7-x-to-8-x/50307 "2021-08-26T00:42:01Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![nminchin](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/nminchin/32/6911_2.png) [@nminchin](https://forum.inductiveautomation.com/u/nminchin)\
**Post date:** [August 26, 2021, 10:10am UTC](https://forum.inductiveautomation.com/t/bug-4173-4176-alarming-custom-messages-upgrading-7-x-to-8-x/50307/2 "2021-08-26T10:10:42Z")

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I think I touch upon that in my list of v7 to v8 things here

> [@Undocumented changes when migrating from v7 to v8](https://forum.inductiveautomation.com/t/undocumented-changes-when-migrating-from-v7-to-v8/38044):
>
> Just some items I’ve found during v7 to v8 upgrades that may not be documented (some of them might be) and can cause hiccups (and quite a bit of work, relatively speaking!). The official guide to upgrading from IA is [here](https://docs.inductiveautomation.com/display/DOC81/Ignition+8+Upgrade+Guide). Tags: UDT v7 property UDTParentType has been renamed in v8 to TypeId Tag quality string values have changed. E.g. EDITED FOR 8.1.10 below 8.1.10 “Not Found” ==\> “Bad\_NotFound”; “Disabled” ==\> “Bad\_Disabled”; 8.1.10 and above “Bad\_NotFound(Error description…)”, “Bad\_ErrorC…

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