Method: GET_PO_NOTE
Method: GET_NODE_PROPERTIES
Method: GET_ITEMS_PROPS
Method: GET_PO_ITEMS
Method: SET_QUANTITY
Method: GET_PO_ITEMS_UI_DATA
Method: GET_PO_HEADER
Method: SET_PO_NOTE
Method: SET_BP_ID_SAVE
Method: GET_INSTANCE
Method: GET_BP_CONTACT
Method: ENRICH_BP_DATA
Method: GET_BP_DATA
Method: GET_PO_ITEM
Method: CONSTRUCTOR
Method: GET_ACTION_PROPERTIES
Method: UPDATE_HEADER
Method: GET_EMPLOYEE_ID
Method: DELETE_PO
Method: GET_NODE_KEY_BY_ID
Method: SET_BP_ID
Method: SET_PRODUCT_ID
Method: DELETE_ITEM
Method: GET_PO_HEADER_UI_LIST
Method: PERFORM_ACTION
Method: GET_FIELD_PROPS
Method: CREATE_PO_ITEM