SAP ABAP Program RFKKRF20 (Process Returned Debits File in DTAUS Format) is using

• Class (1)
• Table/Structure Field (73)
• Function Module (8)
• Message Class (3)
• Message Number (13)
• Class Method (1)
• Program (1)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_GUI_FRONTEND_SERVICES - GUI_UPLOAD	Frontend Services