Error(20263): Placement failed to find a legal solution for XXXX LABs, X M20Ks and X DSPs in the locations from (X, X) to (XXX, XXX). - Error(20263): Placement failed to find a legal solution for XXXX LABs, X M20Ks and X DSPs in the locations from (X, X) to (XXX, XXX). Description You may see this error in the Intel® Quartus® Prime Pro edition version 18.1 when compiling for the Intel® Stratix® 10 devices with a high utilization or large number of logic lock regions. Resolution The following assigment may help to place the design: set_global_assignment -name GLOBAL_PLACEMENT_EFFORT "OPTIMIZE FOR HIGH UTILIZATION" This assignment is automatically included in the Intel® Quartus® Prime Pro Edition version 18.1 Update 1 and later. Custom Fields values: ['novalue'] Troubleshooting 608545 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 18.1.1 18.1 ['Stratix® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']