SAP ABAP Function Module /IWWRK/WF_EXECUTE_WORKITEM (Execute workitem) is using

• Class (1)
• Data Element (3)
• Table/Structure Field (7)
• Function Module (2)
• Interface (1)
• Message Class (1)
• Message Number (1)
• Class Method (1)
• Table (4)

#	Object Type	Object Name	Object Description	Note
1	Table	BAPIRET2	Return Parameter
2	Table	SAVWCTXT	ALE/Web (ITS) Context - Format
3	Table	SWR_MESSAG	Workflow Interfaces: Messages
4	Table	SWR_STRUCT	Various fields	SOURCE VALUE(IV_WORKITEM_ID) TYPE SWR_STRUCT-WORKITEMID