Method: GET_SETTINGS_CHANGED
Method: GLOBAL_SETTINGS_SAVE
Method: DETERMINE_MAX_LIST_SIZE
Method: INIT_GLOBAL_SETTINGS
Method: IS_PERSLIST_PREFERRED
Method: SET_VALUE_HELP_LISTENER_ALV
Method: INIT_SETTINGS
Method: MODIFY_VIEW_VALUE_LIST
Method: INIT_SHLP
Method: IS_SELECT_PREFERED