ID:19728 Cannot export partition <partition_name> when it contains connections for the Signal Tap Logic Analyzer, Logic Analyzer Interface, or other in-system debugging instance.

CAUSE: You cannot export a Design Partition when a Signal Tap Logic Analyzer, Logic Analyzer Interface, or other in-system debugging instance has made connections to logic in the partition.

ACTION: Remove the in-system debugging connections to logic in the partition. Then recompile the design before exporting the partition.