SAP ABAP Message Number WU - 018 (WU) is used by

• Program (12)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	ASTVPF50	Bundle Output	WAKT	APPL	SAP_APPL
2	Program	LWAK9F01	Include LWAK9F01	WAKT	APPL	SAP_APPL
3	Program	LWRF_PPW19F05	CALL_PROMOTION_U	WRF_PPW_WORKBENCH	EA-RETAIL	EA-RETAIL
4	Program	LWRF_PROMHIER00F07	Include LWRF_PROMHIER00F07	WRF_RPR_PROMHIER	EA-RETAIL	EA-RETAIL
5	Program	ML01AF0R	Include ML01AF0R	WAUF	APPL	SAP_APPL
6	Program	MWAKAF03_CALL_PROMOTION_U	CALL_PROMOTION_U	WAKT	APPL	SAP_APPL
7	Program	MWAKAF03_CALL_PROMOTION_WAKP_U	CALL_PROMOTION_WAKP_UPD	WAKT	APPL	SAP_APPL
8	Program	MWAKAF04_C_FOLGEVERARBEITUNG_M	C_FOLGEVERARBEITUNG_MOEGLICH	WAKT	APPL	SAP_APPL
9	Program	MWAKAF13_COP_C_COPYING_PROMOTI	COP_C_COPYING_PROMOTION_WANTED	WAKT	APPL	SAP_APPL
10	Program	MWAKAFAK_FCODE_ENQUEUE_WAKH	FCODE_ENQUEUE_WAKH	WAKT	APPL	SAP_APPL
11	Program	MWAKAFAK_FCODE_ENQUEUE_WAKP	FCODE_ENQUEUE_WAKP	WAKT	APPL	SAP_APPL
12	Program	MWAKAFAK_FCODE_ENQUEUE_WALE	FCODE_ENQUEUE_WALE	WAKT	APPL	SAP_APPL