   action
   ------
     att_drop                     action is not stored in model
     att_edit_not_allowed         edit not allowed for user defined actions
     att_force_name_by_action     the name of the action's result cannot be set via popup
     att_has_effects              action creates effects
     att_implicit                 not in 2nd column and 4th column - not in selection list for user defined action groups
     att_implicit_recursive       not in 4th column - not in selection list for user defined action groups
     att_locked                   action can temporary not be executed
     att_manipulator              bearun only attribute
     att_not_aql                  action can not be called from aql
     att_overload                 overloaded by extern application
     att_own_eval                 has an own evaluation method
     att_own_pcl                  has an own pcl function to execute
     att_own_protocol             the action will be protocolled by the application
     att_post_action              post_action routine after input
     att_pre_action               pre_action routine before input
     att_suppress_props           suppres props for result and/or effects
     att_temporary                temporary, not recursive
     att_user                     action defined by the user
     att_void                     bearun only attribute (no result)

   actiongroup
   -----------
     att_implicit                 not shown in the actiongroup area - not in selection list for user defined menus
     att_system                   actiongroup defined by the system config
     att_user                     actiongroup defined by the user

   enum
   ----
     att_extendible               extension of the enum-type allowed
     att_form                     enum can be entered in a form

   enum_field
   ----------
     att_implicit                 not shown in 4th column

   event
   -----
     att_overload                 overload by extern application allowed
     att_passive                  has no explicite callback routine
     att_protocol                 event must be written on protocol file

   menu
   ----
     att_implicit                 not shown in the menu area
     att_system                   menu defined by the system config
     att_temporary                menu with temporary actiongroups
     att_user                     menu defined by the user

   object
   ------
     att_abs_not_allowed          object cannot be made absolute
     att_drawable                 bearun only attribute
     att_edit_not_allowed         edit not allowed for user defined objects
     att_expand                   bearun only attribute
     att_force_form               force form for values having attribute text_window and form or combinable_form
     att_implicit                 not in 1st column in edit and delete - not in selection list for user defined action groups
     att_locked                   object can temporary not be instantiated
     att_overload                 overloads semantic
     att_pick_complex             pick is done in a special way
     att_selectable               pick is possible in ww
     att_show                     for not selectable object pars
     att_special_values           has ref_object values
     att_state_change             method needed for state_change
     att_user                     object defined by the user
     att_visual_ref_object        visualisation depends on other object(s)

   objectgroup
   -----------
     att_implicit                 not shown in the objectgroup area
     att_system                   objectgroup defined by the system config
     att_user                     objectgroup defined by the user

   objval
   ------
     att_abstract                 this object value corresponds with an abstract object type
     att_overload                 overload semantic
     att_state_change             method needed for state_change
     att_temporary                this object value must not be saved

   par
   ---
     att_alt_extendible           alt parameter may be extended by higher applications
     att_aql_optional             use of standard value
     att_check                    check parameters and properties
     att_combine                  parameter entered in a combinable form
     att_cursor                   applic specific cursor routine
     att_draft                    can be sketched
     att_execcursor               execute routine as cursor routine
     att_expand                   bearun only attribute
     att_expl_selector            determine selector from single pick position
     att_force_by_name            force select_by_name for object parameters
     att_force_execcursor         draft fills out remaining pars, allow execute routine as cursor routine
     att_force_form               force form for values having attribute text_window and form or combinable_form
     att_hatch_optional           use of standard value
     att_implicit                 not shown in 3rd column
     att_init                     Initialisation routine for parameters
     att_local_evaluation         do not propagate changes through the dependency chain
     att_master_optional          use of standard value in master
     att_model_optional           use of standard value
     att_optional_not_allowed     parameter cannot be set optional
     att_order                    star parameter will be selected one by one
     att_own_prompt               has an own method for the promptstring in textzone
     att_post_action              post_action routine after input
     att_pre_action               pre_action routine before input
     att_selector                 depends of previous parameters
     att_skip                     skip a parameter in AQL
     att_system_cfg_optional      use of standard value
     att_user_cfg_optional        use of standard value
     att_victim                   can be changed by the action

   value
   -----
     att_aql_defined_form         form defined in aql
     att_combinable_form          value entered in a combinable form
     att_form                     value entered in a form
     att_implicit                 may not be in the list append_types for uda
     att_overload                 external application overloads semantic
     att_ref_action               value contains references to actions
     att_ref_object               value contains references to objects
     att_show                     parameters that use this value must be shown
     att_text_window              value entered in the text_window
     att_user                     value defined by the user
     att_working_window           value entered in the working_window

   viewporttype
   ------------
     att_direct                   visualised with direct graphic
     att_implicit                 not shown in list of viewporttypes
     att_indirect                 visualised with indirect graphic

   vis_method
   ----------
     att_direct                   object is visualised with direct graphic
     att_indirect                 object is visualised with indirect graphic

