SAP ABAP Program GRFN_MDUG (Master Data Upload Generator) is using

• Class (7)
• Data Element (2)
• Table/Structure Field (22)
• Function Module (3)
• Interface (3)
• Message Class (2)
• Message Number (5)
• Class Method (17)
• Program (1)
• Table (9)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_GRFN_MASS_EXPORT_OBJECTS	Export objects
2	Interface	IF_GRFN_MESSAGE_CLM	Message
3	Interface	IF_GRFN_METADATA_CO	Metadata constants