SAP ABAP Program RKAEPFOB (Form Routines for On-Block Events) is using

• Class (3)
• Table/Structure Field (103)
• Function Module (24)
• Message Class (6)
• Message Number (18)
• Class Method (2)
• Table (32)
• Transaction Code (4)
• View (1)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_ABAP_CHAR_UTILITIES	Utilities for Processing Characters
2	Class	CL_ERP_CO_OLC_SW_CHECK	Check CO OAA Switch
3	Class	CL_FCML_COGM_SWITCH_CHECK	Check Class FIN_CO_COGM Switch