SAP ABAP Program TREX_AUNIT_CONNECTION (TREX Aunit: Connection test between ABAP and TREX (via ICM, RFC, ...)) is using

• Class (17)
• Table/Structure Field (2)
• Class Method (6)
• Program (1)

#	Object Type	Object Name	Object Description	Note
1	Class	CL_ABAP_CLASSDESCR	Runtime Type Services
2	Class	CL_ABAP_TYPEDESCR	Runtime Type Services
3	Class	CL_AUNIT_ASSERT	ABAP Unit: Assertions (see Longtext)
4	Class	CL_TREX_BC_CONNECTION_TEST	Connection test with binary XML format
5	Class	CL_TREX_FACADE	TREX Facade
6	Class	CL_TREX_ICM_CONNECTION_TEST	Connection Test to Index Server via ICM
7	Class	CL_TREX_INDEX_SERVER	Index Server
8	Class	CL_TREX_RFC_CONNECTION_TEST	Connection test via RFC.
9	Class	CL_TREX_TEST_FACADE	Facade to TREX for Testing
10	Class	CX_ROOT	Abstract Superclass for All Global Exceptions
11	Class	CX_SY_NATIVE_SQL_ERROR	Native SQL Error
12	Class	CX_SY_SQL_ERROR	SQL error
13	Class	CX_TREX_BAD_REQUEST	Unexpected data received from application.
14	Class	CX_TREX_BAD_RESPONSE	Unexpected data received from TREX.
15	Class	CX_TREX_DATABASE_TABLE	Database table handle (insert/update) failure.
16	Class	CX_TREX_REMOTE_COMMUNICATION	Remote Communication Exception
17	Class	CX_TREX_SERVER	Error returned from Server