SAP ABAP Class CL_UXX_SIGNATURE (Extension: Digital Signature) is using

• Class (14)
• Data Element (1)
• Table/Structure Field (33)
• Function Module (3)
• Interface (14)
• Message Class (4)
• Message Number (3)
• Class Method (40)
• Program (3)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_IXML_DOCUMENT	XML Document in DOM Representation
2	Interface	IF_IXML_DOCUMENT	XML Document in DOM Representation
3	Interface	IF_IXML_ELEMENT	Element of an XML Document
4	Interface	IF_IXML_NODE	Node of DOM
5	Interface	IF_IXML_NODE	Node of DOM
6	Interface	IF_IXML_NODE	Node of DOM
7	Interface	IF_IXML_NODE	Node of DOM
8	Interface	IF_IXML_NODE	Node of DOM
9	Interface	IF_IXML_NODE	Node of DOM
10	Interface	IF_IXML_NODE_COLLECTION	Collection of Nodes of a DOM
11	Interface	IF_IXML_NODE_COLLECTION	Collection of Nodes of a DOM
12	Interface	IF_IXML_NODE_COLLECTION	Collection of Nodes of a DOM
13	Interface	IF_IXML_UNKNOWN	IF_IXML_UNKNOWN
14	Interface	IF_IXML_UNKNOWN	IF_IXML_UNKNOWN