Gilbert, > Done, and it works! Thank you...but up until LDM 6.5, this worked fine. > Any idea what changed? I corrected the code that determines canonical time of a data-product from the day-of-month field in the product- identifier. This might have caused something that should never have worked to stop working. Regards, Steve Emmerson Ticket Details =================== Ticket ID: SXQ-866293 Department: Support LDM Priority: Normal Status: Closed