Trim within makeup query

[shaz123]

I have a makeup query, were i am tryin to trim one of the fields, how ever i keep getting this message,

Extra ) in query expresion 'TemplLines..[Trim([ARTNR])].'


However in the field i have typed this "ProductNumber: Trim([ARTNR])"
I cannot see were i am going wrong. I have included a print screen of my query any ideas.

 

[pdx_man]

Do you have any VBA code anywhere? If so, do a search on this forum for References.