SAP ABAP Function Module COM_HIERARCHY_UI_INIT (COM_HIERARCHY_UI_INIT) is using

• Class (1)
• Data Element (4)
• Table/Structure Field (10)
• Function Module (5)
• Interface (1)
• Message Class (1)
• Message Number (1)
• Class Method (3)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	COM_CATEGORY - 801	Parameters required to call function module &1 are missing