SAP ABAP Class CL_WB2_STEP_VIEW (Listbox for Business Process Step) is using

• Class (20)
• Data Element (1)
• Table/Structure Field (9)
• Interface (2)
• Class Method (17)
• Program (1)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_WB2_OBSERVER	Observer
2	Interface	IF_WB2_OBSERVER	Observer