ID:12268 Subpartition "<name>" is empty. Export will be performed without flattening child partitions

CAUSE: The design that you are trying to export contains a child partition that was set to Empty during the previous compilation.

ACTION: If you want to export a flattened partition containing child partitions, ensure that the Netlist Type property of the partition is not set to Empty in the Design Partitions window, and then recompile and re-export the design.