Disinherit

is_available = trigger_if = {
	limit = {
		is_ai = yes
	}
	is_dynast = yes
	NOT = {
		has_trait = forgiving
	}
	is_at_war = no
}
is_shown = NOR = {
	scope:recipient = scope:puppet_or_actor
	AND = {
		scope:recipient = {
			is_child_of = scope:puppet_or_actor
		}
		scope:puppet_or_actor.dynasty ?= {
			this = scope:recipient.dynasty
			has_dynasty_perk = fp2_coterie_legacy_5
		}
	}
}
scope:puppet_or_actor ?= {
	is_dynast = yes
	dynasty ?= scope:recipient.dynasty
}
scope:recipient = {
	NOT = {
		has_trait = disinherited
	}
}

As written in game/common/character_interactions/00_dynast_interactions.txt.

trigger_if = {
	limit = {
		NOT = {
			scope:recipient = {
				OR = {
					has_trait = disputed_heritage
					any_secret = {
						type = secret_disputed_heritage
						is_known_by = scope:puppet_or_actor
					}
					has_trait = bastard
				}
			}
		}
	}
	scope:puppet_or_actor.dynasty = {
		dynasty_prestige >= medium_dynasty_prestige_value
	}
}
scope:recipient = {
	NOT = {
		has_strong_hook = scope:puppet_or_actor
	}
}
trigger_if = {
	limit = {
		scope:recipient = {
			NOR = {
				is_child_of = scope:puppet_or_actor
				is_grandchild_of = scope:puppet_or_actor
				is_great_grandchild_of = scope:puppet_or_actor
			}
		}
	}
	custom_description = {
		scope:recipient.top_liege = scope:puppet_or_actor.top_liege
		subject = scope:puppet_or_actor
		text = same_realm_as
	}
}
custom_tooltip = {
	text = cannot_take_overt_hostile_actions_against_diarch.tt
	NOT = {
		scope:recipient ?= scope:puppet_or_actor.diarch
	}
}
custom_description = {
	scope:puppet_or_actor.culture = {
		NOT = {
			has_cultural_parameter = cannot_disherit
		}
	}
	text = mystical_ancestors_disinherit
}

As written in game/common/character_interactions/00_dynast_interactions.txt.

on_accept = scope:puppet_or_actor = {
	if = {
		limit = {
			NOT = {
				sp_hostile_schemes_except_murder_no_stress_or_fulfillment_trigger = yes
			}
		}
		stress_and_fulfillment_impact = {
			forgiving = minor_stress_impact_gain
			compassionate = minor_stress_impact_gain
		}
	}
	if = {
		limit = {
			has_legitimacy = yes
		}
		if = {
			limit = {
				scope:recipient = {
					is_primary_heir_of = scope:puppet_or_actor
				}
			}
			add_legitimacy = {
				value = medium_legitimacy_loss
				multiply = scope:puppet_or_actor.primary_title.tier
			}
		}
		else_if = {
			limit = {
				scope:recipient = {
					is_child_of = scope:puppet_or_actor
				}
			}
			add_legitimacy = {
				value = minor_legitimacy_loss
				multiply = scope:puppet_or_actor.primary_title.tier
			}
		}
		else = {
			add_legitimacy = {
				value = miniscule_legitimacy_loss
				multiply = scope:puppet_or_actor.primary_title.tier
			}
		}
	}
	hidden_effect = {
		send_interface_toast = {
			type = event_toast_effect_neutral
			title = disinherit_interaction_notification
			left_icon = scope:puppet_or_actor
			right_icon = scope:recipient
			scope:recipient = {
				show_as_tooltip = {
					disinherit_effect = {
						DISINHERITOR = scope:puppet_or_actor
					}
				}
			}
		}
	}
}
hidden_effect = {
	if = {
		limit = {
			scope:is_puppet_action ?= yes
		}
		scope:actor = {
			send_interface_toast = {
				type = event_toast_effect_neutral
				title = disinherit_interaction_notification
				left_icon = scope:puppet_or_actor
				right_icon = scope:recipient
				scope:recipient = {
					show_as_tooltip = {
						disinherit_effect = {
							DISINHERITOR = scope:puppet_or_actor
						}
					}
				}
			}
		}
	}
}
scope:recipient = {
	disinherit_effect = {
		DISINHERITOR = scope:puppet_or_actor
	}
}
add_clan_unity_interaction_effect = {
	CHARACTER = scope:puppet_or_actor
	TARGET = scope:recipient
	VALUE = medium_unity_loss
	DESC = clan_unity_disinheritance.desc
	REVERSE_NON_HOUSE_TARGET = no
}
if = {
	limit = {
		scope:recipient = {
			any_secret = {
				type = secret_disputed_heritage
				is_known_by = scope:puppet_or_actor
				save_temporary_scope_as = secret_to_reveal
			}
		}
	}
	scope:secret_to_reveal = {
		expose_secret = scope:recipient.mother
	}
	scope:recipient = {
		add_trait = disputed_heritage
	}
}
on_auto_accept = scope:recipient = {
	trigger_event = char_interaction.0020
}

As written in game/common/character_interactions/00_dynast_interactions.txt.