Ditto what Norman and Lester reported. += is unreliable on TString
class.
Warren


--- In IBObjects@yahoogroups.com, "Riho-Rene Ellermaa"
<r.ellermaa@h...> wrote:

> Its very weird.
>
> If I build the Filter up in parts:
> Filter="ACCID IN(";
> Filter+="16,";
> Filter+="17";
> Filter+=")";
> then I get error.
> If I copy from debugger the final string and then modify my code:
> Filter="ACCID IN(16,17)";
> then it works normaly????????
>
> Riho-Rene Ellermaa
> senior programmer
> Hansabank