SAP ABAP Program RFBNUM00 (Gaps in Document Number Assignment) is using

• Class (5)
• Data Element (1)
• Table/Structure Field (60)
• Function Module (9)
• Message Class (1)
• Message Number (6)
• Class Method (4)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Function Module	FAGL_BATCH_HEADING_PERFORM	Ausgabe und Formatierung der List-Überschriften
2	Function Module	NUMBER_RANGE_INTERVAL_LIST	Number range: Provide number range intervals
3	Function Module	POPUP_NO_LIST	Dialog box "No list generated"
4	Function Module	REUSE_ALV_COMMENTARY_WRITE	List body comment block output
5	Function Module	REUSE_ALV_EVENTS_GET	Returns table of possible events for a list type
6	Function Module	REUSE_ALV_FIELDCATALOG_MERGE	Create field catalog from dictionary structure or internal table
7	Function Module	REUSE_ALV_LIST_DISPLAY	Output a simple list (single line or several lines)
8	Function Module	REUSE_ALV_VARIANT_EXISTENCE	Checks whether a display variant exists
9	Function Module	REUSE_ALV_VARIANT_F4	Display variant selection dialog box