SAP ABAP Program GRFN_IMPORT_CCM (Import Data) is using

• Class (15)
• Data Element (3)
• Table/Structure Field (10)
• Function Module (3)
• Interface (3)
• Message Class (2)
• Message Number (2)
• Class Method (27)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_GRFN_IO_ID_MAP	Wrap Object ID When Export and Import
2	Interface	IF_GRFN_IO_IMPORT_ENGINE	Interface for import engine
3	Interface	IF_GRFN_MESSAGE_CLM	Message