UNICODE in jde.ini E1 and p986115

Hi,

2 doubt relaterd to UNICODE

1_in jde.ini:

on E1 server, jde,ini what means this valuer:UnicodeFlag=Y

[DB SYSTEM SETTINGS]
Version=43
;Default User=JDE
;Default Pwd=
Default User=
Default Pwd=
Default Role=*ALL
Default Env=PY900
Default PathCode=PY900
Base Datasource=
Object Owner=SVM900
Server=
Database=
Load Library=
Decimal Shift=Y
Julian Dates=Y
Use Owner=Y
Secured=Y
Type=O
DatabaseName2=
JDBNETUse=N
UnicodeFlag=Y
LOBFlag=Y
TriggerLibrary=JDBTRIG
DatabaseInstance=
ServerPort=1648
Default Journal=
Default Journal LIBRARY=
Default Journal Receiver=
Default Journal Receiver LIBRARY=
SQL Package Library=
QueryExecutionTimeThreshold=0

        

2_on P986115 filter system and server map,  ..what is the meaning on col:UNICODE Y/N?