SAP ABAP Data Element SWFEXPREF (Reference to Workflow Expression) is used by

• Class (6)
• Function Module (1)
• Interface (2)
• Program (1)
• Table (9)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_SWF_BND_BINDING	Binding	SWF_BND	BASIS	SAP_BASIS
2	Class	CL_SWF_BND_BINDING	Binding	SWF_BND	BASIS	SAP_BASIS
3	Class	CL_SWF_CNT_TEST_CNT_EXMP Method: ADD_ELEMS_EXPR	ABAP Unit Test Class	SWF_CNT	BASIS	SAP_BASIS
4	Class	CL_SWF_EXP_FACTORY Method: FOR_EACH	Create and Manage Expressions	SWF_EXP	BASIS	SAP_BASIS
5	Class	CL_SWF_EXP_FACTORY Method: GET_TRACE_IMAGE	Create and Manage Expressions	SWF_EXP	BASIS	SAP_BASIS
6	Class	CL_SWF_EXP_PARSER Method: PARSE_QUALIFIERS	Workflow (container) expression	SWF_EXP	BASIS	SAP_BASIS