Warning: Error parsing: unable to open primary document entity - Warning: Error parsing: unable to open primary document entity Description Due to a problem with the DSP Builder for Intel® FPGAs 18.0, you may observe the above warning when you change the "Hardware destination directory" in the Control block for a DSP Builder design example. This warning can be safely ignored. Resolution This patch is fixed starting with Intel® Quartus® Prime Pro Edition Software version 18.1. Custom Fields values: ['novalue'] Troubleshooting FB: 561947; HSD: 2205677601; 2205677932 False ['DSP'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 18.1 18.0 ['Stratix® 10 FPGAs and SoCs'] ['DSP Builder for Pro Edition'] ['novalue'] ['novalue']