diff --git a/entity/Appointment_entity/documentation.adoc b/entity/Appointment_entity/documentation.adoc
index 0b6f5a10a1bb563a17c498b9d02f461c29f82ba7..fb2e7cabb5094c4aa668111c3998140124dbf873 100644
--- a/entity/Appointment_entity/documentation.adoc
+++ b/entity/Appointment_entity/documentation.adoc
@@ -20,14 +20,10 @@ _ATTENDEES_: The participants of an appointment are listed here. The participant
 
 External participants can be added by their email address.
 
-_ATTENDEESLENGTH_: Is not used.
-
 _BEGIN_: Start time of the event.
 
 _CATEGORIES_: Categories can be assigned to an event. The categories are loaded from the ProjectPreferences (calendarCategoriesEvent) via DropDownProcess and are made available. However, it is also possible to assign your own individual categories when editing/creating the event. These categories can also be used to filter the calendar.
 
-_CHECKUP_: TODO
-
 _CLASSIFICATION_: Specifies whether the appointment is private or public. The values can be PUBLIC or PRIVATE.
 
 _DESCRIPTION_: Field for adding a description of the appointment.
@@ -70,8 +66,6 @@ _UID_: Unique ID to be able to identify the appointment.
 
 == Parameters
 
-_AnyObjectRowid_param_: TODO
-_AnyObjectType_param_: TODO
 _Entry_param_: A complete appointment object.
 Example for an appointment object. In this case an appointment with a linked person and organisation was created.
 
@@ -112,12 +106,8 @@ calendars.TYPE;     // TYPE is "a"
 calendars.ID;       // ID is "b"
 calendars.SUMMARY;  // SUMMARY is "c"
 ----
-_ErrorOnPermissionDenied_: TODO
-_LinkedAppointmentsFromDashlet_param_: TODO
 _LinkedObjectId_param_: Contains the CONTACTID of the object to be linked. 
 _MasterEntry_param_: The origin element of the appointment series in the Entry_param (only set if _entry_ is part of a series).
-_PresetLinks_param_: TODO
-
 == Actions
 
 _deleteSeries_: Delete the selected appointment series.