SAP ABAP Class CL_SUMMARIZATION_TREE (Summarization Report CO-PC) is using

• Class (66)
• Data Element (51)
• Table/Structure Field (302)
• Function Module (32)
• Message Class (6)
• Message Number (10)
• Class Method (190)
• Program (1)
• Table (61)
• View (2)

#	Object Type	Object Name	Object Description	Note
1	Message Class	KN	Reporting for Costing
2	Message Class	KN	Reporting for Costing
3	Message Class	KN	Reporting for Costing
4	Message Class	KN	Reporting for Costing
5	Message Class	KN	Reporting for Costing
6	Message Class	KU	Costing: Rollup