Hi Stefan,
>Hi All,
>follwing methods are in my form (simplified):
>
>form1.positions
>Parameters Arrayref
>Arrayref[1] = 1
>Return(.T.)
>
>form1.command1.click
>Local DArray
>Dimension DArray[1]
>Thisform.positions(@DArray)
>
>The form works fine in developmode. When i try to build the exe-file it reports the error : Unknown ARRAYREF - Undefined. Why?
>
>I'm lost.

As Rene said, the errors don't hurt the execution, however, you can eliminate the array error by adding

external array arrayref

HTH,