SAP ABAP Class CL_GRFN_IO_UTILITY (IO Utilities) is using

• Class (37)
• Data Element (27)
• Table/Structure Field (43)
• Interface (21)
• Class Method (56)
• Table (22)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_FDT_ADMIN_DATA	FDT: Administrative Data
2	Interface	IF_FDT_APPLICATION	FDT: Application
3	Interface	IF_FDT_FACTORY	FDT: Factory
4	Interface	IF_FDT_TYPES	FDT: Types
5	Interface	IF_GRFN_IO_META_CO	Import constants
6	Interface	IF_IXML	Interface of Factory Object
7	Interface	IF_IXML	Interface of Factory Object
8	Interface	IF_IXML_DOCUMENT	XML Document in DOM Representation
9	Interface	IF_IXML_DOCUMENT	XML Document in DOM Representation
10	Interface	IF_IXML_ELEMENT	Element of an XML Document
11	Interface	IF_IXML_EVENT	Event for Sequential Parsing
12	Interface	IF_IXML_ISTREAM	Input Streams
13	Interface	IF_IXML_ISTREAM	Input Streams
14	Interface	IF_IXML_NAMED_NODE_MAP	Indexed List of Names
15	Interface	IF_IXML_NAMED_NODE_MAP	Indexed List of Names
16	Interface	IF_IXML_NODE	Node of DOM
17	Interface	IF_IXML_NODE	Node of DOM
18	Interface	IF_IXML_PARSER	Parser
19	Interface	IF_IXML_PARSER	Parser
20	Interface	IF_IXML_STREAM_FACTORY	Factory for Streams
21	Interface	IF_IXML_STREAM_FACTORY	Factory for Streams