allout-structure-unruly-deletion-message

allout-structure-unruly-deletion-message is a variable defined in `allout-widgets.el'.
Its value is

"Unruly edit prevented --\nTo change the bullet character: \\[allout-rebullet-current-heading]\nTo promote this item: \\[allout-shift-out]\nTo demote it: \\[allout-shift-in]\nTo delete it and offspring: \\[allout-kill-topic]\nSee \\[describe-mode] for many more options."

Documentation:
Informative message presented on improper editing of outline structure.

The structure includes the guides lines, bullet, and bullet cue.