Method: HAS_EXTENSION
Method: HIDE_VIEWS
Method: IS_WD_TAB_HIDDEN
Method: ADD_EXTENSION_AT_POSITION
Method: CLEAR
Method: GET_EXTENSIONS
Method: ADD_EXTENSION
Method: HIDE_VIEW
Method: ADD_EXTENSION_BY_NAME
Method: GET_EXTENSION_LIST_FROM_BUFFER
Method: GET_EXTENSION_LIST
Method: GET_EXTENSION
Method: GET_DEFAULT_EXTENSION_NAME
Method: ADD_EXTENSIONS
Method: ADJUST_TAB_ORDER
Method: GET_DEFAULT_VIEW
Method: IF_EX_DPR_EXTENSIONS~GET_EXTENSIONS
Method: IF_EX_DPR_EXTENSIONS~GET_DEFAULT_EXTENSION