# Error writing "false" to tag **URL:** \ **Category:** Ignition\ **Tags:** ignition80\ **Created:** [June 14, 2019, 12:08pm UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831 "2019-06-14T12:08:23Z")\ **Posts on this page:** 10\ **Page:** 1
**Author:** ![OscarLucas](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/oscarlucas/32/6417_2.png) [@OscarLucas](https://forum.inductiveautomation.com/u/OscarLucas)\ **Post date:** [June 14, 2019, 12:08pm UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831/1 "2019-06-14T12:08:23Z")
I already migrate a edge program from 7.10.9 to 8.0.2 in my UDT when i navigate start to appear this message. What can i do to solve? I have project in read/write mode ![Captura](https://us1.discourse-cdn.com/inductiveautomation/original/2X/6/6e869d05986f08072e47400006c4f3d62cf6c202.png) ---
**Author:** ![Paullys50](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/paullys50/32/3324_2.png) [@Paullys50](https://forum.inductiveautomation.com/u/Paullys50)\ **Post date:** [June 14, 2019, 12:17pm UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831/2 "2019-06-14T12:17:06Z")
> [@OscarLucas](#): > > What can i do to solve? "false" isn't valid. Whatever script is trying to write to that tag needs to be updated, change it to " **F** alse" ---
**Author:** ![OscarLucas](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/oscarlucas/32/6417_2.png) [@OscarLucas](https://forum.inductiveautomation.com/u/OscarLucas)\ **Post date:** [June 14, 2019, 12:34pm UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831/3 "2019-06-14T12:34:35Z")
I am looking and every place only let me choose false, not False. Do you know where should i look? Also appears this error. Thanks for your help. ![Captura](https://us1.discourse-cdn.com/inductiveautomation/original/2X/d/d656213641232566345a9828791659030153b6e4.png) ---
**Author:** ![OscarLucas](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/oscarlucas/32/6417_2.png) [@OscarLucas](https://forum.inductiveautomation.com/u/OscarLucas)\ **Post date:** [June 17, 2019, 9:43am UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831/4 "2019-06-17T09:43:40Z")
I don’t know what to do? seems that Ignition Edge 8.0.2 is not working properly. It is possible? Can be that ignition try to write on tags preconfigured like only read? should i go to ignition 7.9 ![Captura](https://us1.discourse-cdn.com/inductiveautomation/original/2X/6/69201a6268c739550088bf9936734b02b349fb01.png) ---
**Author:** ![OscarLucas](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/oscarlucas/32/6417_2.png) [@OscarLucas](https://forum.inductiveautomation.com/u/OscarLucas)\ **Post date:** [July 1, 2019, 1:48pm UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831/5 "2019-07-01T13:48:25Z")
Does Ignition have checked this issue? ---
**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\ **Post date:** [July 1, 2019, 2:15pm UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831/6 "2019-07-01T14:15:54Z")
Have you tried editing the tag configuration to not be read-only? Are you sure you are writing a boolean `False`, not a string `"False"` ? ---
**Author:** ![OscarLucas](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/oscarlucas/32/6417_2.png) [@OscarLucas](https://forum.inductiveautomation.com/u/OscarLucas)\ **Post date:** [July 1, 2019, 2:41pm UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831/7 "2019-07-01T14:41:18Z")
This tag has to be read only, but i try to put the session in read and write mode… and the problem persist. Respect False… i do not know where is written false or False, can you rientate me? were should i look? ---
**Author:** ![paul-griffith](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/paul-griffith/32/37249_2.png) [@paul-griffith](https://forum.inductiveautomation.com/u/paul-griffith)\ **Post date:** [July 1, 2019, 3:38pm UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831/8 "2019-07-01T15:38:44Z")
> [@OscarLucas](#): > > Does Ignition have checked this issue? This forum is not an official support venue. We try to look at posts here in a reasonably prompt manner, but if you need specific technical help you need to contact support directly, ie email [support@inductiveautomation.com](mailto:support@inductiveautomation.com) or call in. ---
**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\ **Post date:** [July 1, 2019, 4:09pm UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831/9 "2019-07-01T16:09:37Z")
> [@OscarLucas](#): > > This tag has to be read only, but i try to put the session in read and write mode Session read-write mode cannot override a tag set to read-only. You simply can't write to such a tag at all. ---
**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\ **Post date:** [July 1, 2019, 4:10pm UTC](https://forum.inductiveautomation.com/t/error-writing-false-to-tag/25831/10 "2019-07-01T16:10:50Z")
> [@OscarLucas](#): > > Respect False… i do not know where is written false or False, can you rientate me? were should i look? In your script.