>Hi,
>
>>MVSIZE is no longer useful, and it was an interaction of MVSIZE and MVCOUNT that imposed the limitation on the string space. I don't know what the current limits are beyond the name limit and the fact that the string space is very large but finite.
>
>MEMORY(6) returns the occupied memory space in KB. I think the limit is the available virtual memory.
>

It's either that, or virtual memory after the maximum buffer size allowed is used. It can be very large.