SAP ABAP Function Module O2_OBJECT_TREE_EXPAND_NODE (O2_OBJECT_TREE_EXPAND_NODE) is using

• Class (2)
• Data Element (7)
• Table/Structure Field (29)
• Function Module (2)
• Class Method (3)
• Table (11)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_O2_HELPER	O2: Help Methods for Tools
2	Class	CL_O2_MIME_OBJECT_INFO	O2: Auxiliary Class: Query GUID -> IO