SAP ABAP Program RSSMTP00 (Email) is using

• Class (8)
• Data Element (1)
• Table/Structure Field (2)
• Interface (5)
• Message Class (1)
• Message Number (1)
• Class Method (16)

#	Object Type	Object Name	Object Description	Note
1	Class Method	CL_ABAP_CONV_OUT_CE - CREATE	Code Page and Endian Conversion (System Format -> External)
2	Class Method	CL_ABAP_CONV_OUT_CE - GET_BUFFER	Code Page and Endian Conversion (System Format -> External)
3	Class Method	CL_ABAP_CONV_OUT_CE - RESET	Code Page and Endian Conversion (System Format -> External)
4	Class Method	CL_ABAP_CONV_OUT_CE - WRITE	Code Page and Endian Conversion (System Format -> External)
5	Class Method	CL_SMTP_CLIENT - CREATE	SMTP Client Control Block
6	Class Method	CL_SMTP_REQUEST - ADD_RECIPIENT	SMTP Request (Implements IF_SMTP_REQUEST)
7	Class Method	CL_SMTP_REQUEST - CHANGE_MESSAGE_PROPS	SMTP Request (Implements IF_SMTP_REQUEST)
8	Class Method	CL_SMTP_REQUEST - CLEAR_RECIPIENTS	SMTP Request (Implements IF_SMTP_REQUEST)
9	Class Method	CL_SMTP_REQUEST - SET_EMAIL	SMTP Request (Implements IF_SMTP_REQUEST)
10	Class Method	CL_SMTP_REQUEST - SET_EMAILDOMAIN	SMTP Request (Implements IF_SMTP_REQUEST)
11	Class Method	CL_SMTP_REQUEST - SET_ORIGINATOR	SMTP Request (Implements IF_SMTP_REQUEST)
12	Class Method	CX_ROOT - GET_TEXT	Abstract Superclass for All Global Exceptions
13	Class Method	IF_MESSAGE - GET_TEXT	Interface for Accessing Texts from Message Objects
14	Class Method	IF_SMTP_CLIENT - SEND	HTTP Client Abstraction
15	Class Method	IF_SMTP_ENTITY - SET_SERVER_PROPS	SMTP Communication Unit - Parts of Request/Response
16	Class Method	IF_SYSTEM_UUID_STATIC - CREATE_UUID_C32	Static Interface for 16 Byte System UUIDs