Omwb : error while running bcp_extract.bat

Question

hello
i am trying to migrate the northwind database from sqlserver 2000 runnin on XP to oracle 10gR2 on rhel4 using omwb as tool. (my training mission)
the steps i performed are:
1)capturing source model
2)create the oracle model
3)migrate tablespaces,users and user tables to destination db
4)preparing data migration :
-generating data unload scripts and sql*loader control files
-creating the data files : this is the step where i had blocked
==>i copied the content of the directory generated by omwb(containin data unload scripts)
==>edit the bcp_extract file by enternin' the name of the sqlserver runnin on win XP
==>runnin' bcp_extract.bat i had the following error for all tables :
promt> bcp.dbo."tablename" out "tablename".dat -c -t "<ec>" -r "<er>" -USA -P -S"servername"
SQLState = 28000, NativeError = 18456
Error = [Microsoft] [ODBC SQL Server Driver] [SQL Server] connection failed for the sa user
if anyone can help me i will be very thankful
Kind Regards.

Answer 1

i have the source model & the oracle model on my omwb, i used an online capture refering to the omwb user s' guide, i folowed the steps in :
http://www.oracle.com/technology/obe/10gr2_db_vmware/develop/omwb/omwb.htm#t1a
somewhere bin the migration data, i had to extract data first by editing the bcp_extract.bat [ replace <server name> by XPSP2-xxxxxxx] then when runnin' the batch file i had the error i listed bellow.
i really need help or advice plz, i can't evoluate
best regards