SAP ABAP Program GRFN_MASS_ASGN (Mass assignment) is using

• Class (8)
• Data Element (2)
• Table/Structure Field (18)
• Function Module (3)
• Interface (5)
• Message Class (2)
• Message Number (4)
• Class Method (15)
• Program (1)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_GRFN_IO_META_CO	Import constants
2	Interface	IF_GRFN_MASS_EXPORT_OBJECTS	Export objects
3	Interface	IF_GRFN_MESSAGE_CLM	Message
4	Interface	IF_GRFN_METADATA	Metadata services
5	Interface	IF_GRFN_METADATA_CO	Metadata constants