# Can't disable install tools after upgrade to 16 "UPDATED"

**URL:** <https://www.dolibarr.org/forum/t/cant-disable-install-tools-after-upgrade-to-16-updated/22782>\
**Category:** Maintaining my Dolibarr\
**Tags:** Issue\
**Created:** [September 14, 2022, 4:40pm UTC](https://www.dolibarr.org/forum/t/cant-disable-install-tools-after-upgrade-to-16-updated/22782 "2022-09-14T16:40:04Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![ksar](https://www.dolibarr.org/forum/user_avatar/www.dolibarr.org/ksar/32/514_2.png) [@ksar](https://www.dolibarr.org/forum/u/ksar)\
**Post date:** [September 22, 2022, 7:09pm UTC](https://www.dolibarr.org/forum/t/cant-disable-install-tools-after-upgrade-to-16-updated/22782/10 "2022-09-22T19:09:13Z")

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Hello,

> [@ibustamanter](#):
>
> Unknown column ‘u.note’ in ‘field list’

This means that the `note` column doesn’t exist in `llx_user` table.  
Most probably it is due to the fact that your DB is now in V17 : In V17, the `note` has been rename to `note_private`

Using a V17 Database with V15 program won’t work.

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_[View the full topic](https://www.dolibarr.org/forum/t/cant-disable-install-tools-after-upgrade-to-16-updated/22782)._