Data Element list used by SAP ABAP Class CL_WDR_MESSAGE_TRACE (Tracing of Messages)
SAP ABAP Class CL_WDR_MESSAGE_TRACE (Tracing of Messages) is using
# 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