A constraint was added. That is why we had the error, but we need the fix anyways, otherwise the tags won't be visible in the configuration of the taxes. Task id: 2214184 closes odoo/odoo#47440 X-original-commit: 9bac70b6a0e5eab76910c5728371310e32d9cf8a Signed-off-by: Nicolas Martinelli (nim) <nim@odoo.com>