>SET KEY TO &lcValue., &lcValue//i dont understand this statment
>SELECT book1
>index on no tag no
>lcvalue=[']+UPPER(ALLTRIM(THISFORM.TEXT24.VALUE))+[']
>SET FILTER TO UPPER(NO)=&lcvalue.
>LOCATE
>IF EOF()
>=MESSAGEBOX("NOT FOUND")
>ELSE
>THISFORM.GRID4.REFRESH
>ENDIF

>endif

Hi,

I think the reason is your locate command without additional arguments...