SAP ABAP Program CLS_CHARACTERIZER (Classification Browser) is using

• Class (13)
• Data Element (7)
• Table/Structure Field (35)
• Function Module (9)
• Interface (2)
• Message Class (1)
• Message Number (3)
• Class Method (10)
• Table (12)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_CLS_REPORT_DEF	Definition of calssificationsreport
2	Interface	IF_CLS_REPORT_RUN	Interface for report run