SAP ABAP Function Module MMPUR_DOCSTATUS_TRACKER (Belegfluss für Einkaufsbelege) is using

• Class (1)
• Data Element (4)
• Table/Structure Field (14)
• Message Class (1)
• Message Number (1)
• Class Method (3)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	MEPA - 018	You have not specified any categories of referenced documents