SAP ABAP Program RERCH_DOC_EXTR_EXP (Data Extraction for Billing Document) is using

• Class (1)
• Data Element (5)
• Table/Structure Field (29)
• Function Module (1)
• Message Class (3)
• Message Number (10)
• Class Method (1)
• Program (3)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Message Class	>REP	FI-CA Messages for OI Reports
2	Message Class	AJ	Billing program
3	Message Class	E9	General IS-U Error Messages