If you receive a "SW REV CHECK FAIL" error, it means you are attempting to flash a lower binary firmware on a higher U5 version. If you can share:
Look for "SM-J327A U5 Firmware" (Ensure it is U5/5). samsung-j327a-u5-flash-file-firmware
Download the latest version of Odin (v3.10.7 or newer recommended). If you receive a "SW REV CHECK FAIL"