rite_growth_resolve_differences_effect

rite_growth_resolve_differences_effect = {
	clear_saved_scope = differing_tenet
	clear_saved_scope = differing_doctrine

	# Lead with prohibited so the named tenet matches the widget highlight
	scope:new_rite = {
		random_rite_tenet = {
			status = prohibited
			limit = { rite_growth_tenet_is_unique_to_new_rite_trigger = yes }
			save_scope_as = differing_tenet
		}
		if = {
			limit = { NOT = { exists = scope:differing_tenet } }
			random_rite_tenet = {
				status = known
				limit = { rite_growth_tenet_is_unique_to_new_rite_trigger = yes }
				save_scope_as = differing_tenet
			}
		}
		if = {
			limit = { NOT = { exists = scope:differing_tenet } }
			random_rite_tenet = {
				limit = { rite_growth_tenet_is_unique_to_new_rite_trigger = yes }
				save_scope_as = differing_tenet
			}
		}
	}

	if = {
		limit = { NOT = { exists = scope:differing_tenet } }
		scope:founder = {
			random_character_doctrine = {
				limit = { rite_growth_doctrine_is_unique_to_new_rite_trigger = yes }
				save_scope_as = differing_doctrine
			}
		}
	}
}

As written in game/common/scripted_effects/00_religion_effects.txt.