the expression builder's limit is only 255 characters. i am using a macro to set the value of a field of a table (together with an IIF condition). access uses the full syntax name of a field that is on a subform. i already used the "alias" function in the property sheet of the subform to give the subform and the field concerned shorter names but my expression is still more than 255 characters. is there a way for me to set an alias to the full syntax name of a field using the expression builder or in the macro builder, something that is similar to making an SQL statement using AS? i am not a programmer so i don't know VBA. thanks in advance