SAP ABAP Message Number IW - 623 (IW) is used by

• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LCOIHFF8	NUM_STEP	IWO2	APPL	SAP_APPL
2	Program	LIWO_UI_UIFAN	Include LIWO_UI_UIFAN	IWO_UI	EA-PLM	EA-APPL