>What is the difference between decimal and numeric type fields in MSSQL?
>Are there some kind of standards in upsizing FVP tables to SQL regarding the field matching ?
>Any suggestion !

They are the same, so you can pick any one you want.

See

http://msdn.microsoft.com/en-us/library/aa258271%28SQL.80%29.aspx

and

http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=57498