I've created a test script. The error message has changed slightly:

The process could not bulk copy into table '"dbo"."TEST"'. (Source: MSSQL_REPL, Error number: MSSQL_REPL20037)

Get help: http://help/MSSQL_REPL20037

Field size too...

Thanks for replying. I've tried via the UI by unticking them from the article, i've tried RMO using the example here (http://msdn.microsoft.com/en-us/library/microsoft.sqlserver.replication.transarticle.removereplicatedcolumns.aspx) and the sp_articlecolumn sproc. All essentially...

I'm trying to prevent replication of 2 of the columns. Both tables have the same schema. It works if the subscriber doesn't have these 2 columns but i need those...