SAP ABAP Program MF05SI01 (PAIs für SAPMF05U) is using

• Table/Structure Field (12)
• Function Module (2)
• Message Class (2)
• Message Number (14)
• Program (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Function Module	AC_DOCUMENT_RECORD	Protokoll und Anzeige der erzeugten Belege
2	Function Module	CUSTOMIZED_MESSAGE	Send Messages According to Set Message Type