SAP ABAP Class CL_FDT_WD_OBJECT_STACK (FDT WD: Object Stack for Web Dynpro UI) is using

• Class (32)
• Data Element (1)
• Table/Structure Field (1)
• Interface (20)
• Message Class (5)
• Message Number (5)
• Class Method (15)

#	Object Type	Object Name	Object Description	Note
1	Data Element	BOOLE_D	Data element for domain BOOLE: TRUE (='X') and FALSE (=' ')