Yes it does. While looping through a list of tables, I needed to copy the results of AFIELDS in an array property of one object to another array property in another object when this hit me. Thanks for simplifying.

>Hi Mark,
>
>Does following code demonstrates the same bug?

DIMENSION a1[10], a2[5]
>? ACOPY(a1,a2)    && error
>? ALEN(a2)
>

The VFP help states that, "If the destination array already exists, it is redimensioned to the size of the source array" but it's not how ACOPY worked since FOX2.6. It's only true if destination arrays has 1 item.