SAP ABAP Function Module TREX_EXT_PREPARE_OPTIMIZE (Prepare optimize (phase I of optimize)) is using

• Class (2)
• Data Element (3)
• Table/Structure Field (25)
• Function Module (4)
• Message Class (1)
• Message Number (3)
• Class Method (2)
• Table (9)

#	Object Type	Object Name	Object Description	Note
1	Message Class	STREX	Message for TREX ABAP Client