SAP ABAP Program SAPMMCLF (Classification Module Pool) is used by

• Transaction Code (8)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Transaction Code	CL20	Assign Object to Classes	CLBI	ABA	SAP_ABA
2	Transaction Code	CL21	Display Object in Classes	CLOLD	APPL	SAP_APPL
3	Transaction Code	CL22	Allocate Class to Classes	CLBI	ABA	SAP_ABA
4	Transaction Code	CL23	Display Class for Classes	CLOLD	APPL	SAP_APPL
5	Transaction Code	CL24	Assign Objects to One Class	CLBI	ABA	SAP_ABA
6	Transaction Code	CL25	Display Objects in Class	CLOLD	APPL	SAP_APPL
7	Transaction Code	CLW1	Allocate Material Group Hierarchy	CLEX	APPL	SAP_APPL
8	Transaction Code	CLW2	Display Material Group Hierarchy	CLEX	APPL	SAP_APPL