SAP ABAP Class CL_WDY_MD_ADT_TYPE_HIERARCHY (Web Dynpro type hierarchy) is using

• Class (20)
• Data Element (1)
• Table/Structure Field (1)
• Function Module (3)
• Interface (14)
• Class Method (21)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	TRDIR - NAME	ABAP Program Name