Method: SET_MODELS
Method: WD_CREATE_CONTEXT
Method: WD_DESTROY_CONTEXT
Method: CREATE_OBJECTTAB
Method: CREATE_CONTEXT_NODES
Method: CREATE_OBJECT
Method: EH_ONCHECK_BTN
Method: DO_INIT_CONTEXT
Method: EH_ONSAVE_BTN
Method: EH_ONREQ_POPUP_CLOSED
Method: EH_ONGET_REQ_ONLY