SAP ABAP Class CL_XLF_MULTI_XTEND_ATTRIBUTE (Basic "xtendable" multi value attribute) is using

• Class (14)
• Interface (6)
• Class Method (19)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_XLF_ENUM	Basic enumeration interface
2	Interface	IF_XLF_MULTI_XTEND_ATTRIBUTE	Basic interface for multi-value attributes
3	Interface	IF_XLF_MULTI_XTEND_ATTRIBUTE	Basic interface for multi-value attributes
4	Interface	IF_XLF_MULTI_XTEND_ATTRIBUTE	Basic interface for multi-value attributes
5	Interface	IF_XLF_MULTI_XTEND_ATTRIBUTE	Basic interface for multi-value attributes
6	Interface	IF_XLF_MULTI_XTEND_ATTRIBUTE	Basic interface for multi-value attributes