Before this commit, the user was not aware of the activity for which configuration is missing. In this commit, we display `Activity name` in the warning to helpfixing configuration. Based on Feedback at https://github.com/odoo/odoo/pull/44922#issuecomment-584057134 closes odoo/odoo#50529 Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>