SAP ABAP Program RFREUT (ABAP Unit für Real Estate) is using

• Class (8)
• Data Element (6)
• Table/Structure Field (21)
• Function Module (1)
• Interface (10)
• Message Class (2)
• Message Number (1)
• Class Method (37)
• Program (1)
• Table (6)

#	Object Type	Object Name	Object Description	Note
1	Interface	IF_AUNIT_CONSTANTS	ABAP Unit: Constants for test API
2	Interface	IF_AUNIT_INFO_FAILURE	ABAP Unit: Alert message
3	Interface	IF_AUNIT_INFO_MESSAGE	ABAP Unit: Basic message
4	Interface	IF_AUNIT_INFO_STEP	ABAP Unit: Message on progress
5	Interface	IF_AUNIT_LISTENER	ABAP Unit: Result monitoring
6	Interface	IF_AUNIT_PROG_INFO_TYPES	STRICTELY INTERNAL: Types for serialized test meta data
7	Interface	IF_AUNIT_TASK	ABAP Unit: Handle to execute a test task
8	Interface	IF_AUNIT_TEXT_DESCRIPTION	ABAP Unit: Text converter
9	Interface	IF_RECA_MESSAGE_LIST	Message Collector
10	Interface	IF_SAUNIT_INTERNAL_GENESIS	*OBSOLETE*