SAP ABAP Program RFWEKO01 (Extended Bill of Exchange Information) is using

• Class (4)
• Table/Structure Field (91)
• Function Module (9)
• Message Class (1)
• Message Number (5)
• Class Method (1)
• Program (2)
• Table (18)

#	Object Type	Object Name	Object Description	Note
1	Function Module	FAGL_BATCH_HEADING_PERFORM	Ausgabe und Formatierung der List-Überschriften
2	Function Module	FI_PERIOD_DETERMINE	FI: Periode und Geschäftsjahr ableiten
3	Function Module	READ_BSEG	Direct read operation of the line item
4	Function Module	REUSE_ALV_EVENTS_GET	Returns table of possible events for a list type
5	Function Module	REUSE_ALV_FIELDCATALOG_MERGE	Create field catalog from dictionary structure or internal table
6	Function Module	REUSE_ALV_LIST_DISPLAY	Output a simple list (single line or several lines)
7	Function Module	REUSE_ALV_LIST_LAYOUT_INFO_GET	Read current ALV list information
8	Function Module	REUSE_ALV_VARIANT_DEFAULT_GET	Read default display variant (description only, w/o field catalog)
9	Function Module	REUSE_ALV_VARIANT_F4	Display variant selection dialog box