SAP ABAP Program SHI01TWBGEN (Hierarchy Tool: Test Plan Generation in Background) is using

• Data Element (5)
• Table/Structure Field (83)
• Function Module (20)
• Message Class (1)
• Message Number (4)
• Program (1)
• Table (25)

#	Object Type	Object Name	Object Description	Note
1	Data Element	HIER_GUID	Unique ID - 32 characters
2	Data Element	HIER_TREEG	GUID for Structure
3	Data Element	HIER_YESNO	Flag with values ' ' and 'X'
4	Data Element	TWB_MODUS	Hierarchy Tool: Action ID (Create/Change)
5	Data Element	TWB_OPTION	Hierarchy Tool: Action Type (Filter & Gen./Generate Only)