SAP ABAP Program MF05AI00_BELEGNUMMER_PRUEFEN (BELEGNUMMER_PRUEFEN) is using

• Class (1)
• Table/Structure Field (9)
• Function Module (1)
• Message Number (1)
• Class Method (2)
• Program (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Function Module	DOCHEADER_NUMBER_CHECK	Belegnummer prüfen (gepuffert)