SAP ABAP Program GRFN_IMPORT (Import Data) is using

• Class (7)
• Data Element (2)
• Table/Structure Field (10)
• Function Module (2)
• Interface (2)
• Message Class (2)
• Message Number (2)
• Class Method (13)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_GRFN_IO_IMPORT_ENGINE	Interface for import engine
2	Interface	IF_GRFN_MESSAGE_CLM	Message