Hi Tariq.

>I have a table entitled TABLE2 contained three character type fields. On click event of command1, I have following codes
>
>SELECT table2
>INDEX ON ALLTRIM(mill)+ALLTRIM(bank)+ALLTRIM(branch) TO table21
>
>When I press command1, it shows following error message
>
>"Invalid key length"

If you are using a collate sequence of something other than MACHINE, the maximum key length is 120 characters.

Doug