SAP ABAP Table IWPARAMS (IWB: Function module parameter reference structure) is used by

• Class (4)
• Function Module (865)
• Program (127)
• SOBJ (1)
• TYPE (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	SOBJ	KW_WF	KW_WF	SIWB	BASIS	SAP_BASIS