SAP ABAP Class CL_GRFN_API_EXTENSION (Basis Extension implementations) is using

• Class (25)
• Data Element (4)
• Table/Structure Field (7)
• Function Module (1)
• Interface (3)
• Class Method (17)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_GRFN_API_EXTENSION	Basis interface for API extension
2	Interface	IF_GRFN_API_EXTENSION	Basis interface for API extension
3	Interface	IF_GRFN_API_EXTENSION	Basis interface for API extension