SAP ABAP Program RSWW_EXECUTE_WORKITEM (Execute a Background Work Item) is using

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

#	Object Type	Object Name	Object Description	Note
1	Message Class	00	General Basis texts
2	Message Class	WL	Workflow: run-time messages