SAP ABAP Program MMCLFI20 (erweiterte Tabellenpflege untere Ebene) is using

• Class (1)
• Table/Structure Field (47)
• Function Module (6)
• Message Number (13)
• Class Method (1)
• Program (1)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table	KLAH	Class Header Data
2	Table	RMCBC	I/O fields for include screens from classification
3	Table	RMCLF	Classification: I/O Structure for Assgmt of Object to Class
4	Table	TCLA	Class Types
5	Table	TCLFM	Control Table Include Screen Module Pool for Classification