You attempted to create an array using a nonconstant in the Dim statement. In VBScript, the value of size in a Dim statement must be a constant. For example,

Dim a(10)   ' is valid.
Dim a(x)    ' is not valid.
Dim a(1=2)  ' is not valid.

To correct this error

Use the ReDim statement.

See Also

Dim Statement | ReDim Statement