SAP ABAP Program RFREUT_CP_SF_APP_A520 (ABAP-Unit: Korrespondenz Rechnung) is using

• Class (2)
• Table/Structure Field (4)
• Function Module (1)
• Interface (1)
• Class Method (1)
• Program (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Table	RECATRACE	Trace options
2	Table	SYS_CALLS	Structure of System Callstack (like in the Debugger)