Warning: Ignored filter at {variable name}_phy_ddr_pins.tcl(965):{variable name}_phy:*|* could not be matched with a keeper - Warning: Ignored filter at {variable name}_phy_ddr_pins.tcl(965):{variable name}_phy:*|* could not be matched with a keeper Description You may see the warning message when you are using ALTMEMPHY based Altera DDRx High Performance Controller and the SDC file created with the IP can not find the internal node in the IP. The root cause is that the node path consists of instance name only instead of entity name and instance name. In your QSF file: If you have an assignment set_global_assignment -name PROJECT_SHOW_ENTITY_NAME OFF change it to set_global_assignment -name PROJECT_SHOW_ENTITY_NAME ON Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Arria® II GX FPGA'] ['novalue'] ['novalue'] ['novalue']