SAP ABAP Program LSWOTO00 (Object Tree Maintenance PBO Modules) is using

• Table/Structure Field (18)
• Function Module (2)
• Message Number (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	RSEUMOD	Settings for ABAP Workbench
2	Table	SWOTREF	Fields for query where-used list
3	Table	SWOTTREE	Object Tree Structure