SAP ABAP Class CL_WDR_MESSAGE_MANAGER (Message Manager) is using

• Class (312)
• Data Element (2)
• Table/Structure Field (261)
• Interface (214)
• Class Method (195)
• Table (85)

#	Object Type	Object Name	Object Description	Note
1	Data Element	WDR_MESSAGE_SCOPE	Web Dynpro: Lifetime of Message
2	Data Element	WDY_BOOLEAN	Replacement for Real Boolean Type: 'X' == True '' == False