SAP ABAP Function Module /AIN/ACT_HIER_BY_PACK_LEVEL (Pack hierarchy by pack level) is using

• Class (2)
• Data Element (5)
• Table/Structure Field (6)
• Function Module (1)
• Message Number (2)
• Class Method (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Class	/AIN/CL_ACTIVITY_HELPER	Helper Class for activity
2	Class	CX_ROOT	Abstract Superclass for All Global Exceptions