@deepakvarma Please supply more information, it is impossible to help with this otherwise. See https://forum.duet3d.com/topic/5909/guide-for-posting-requests-for-help

RRF version Which Duet board(s) Post config.g Post M122 output What hardware is causing the problem? (In your case, what probe type? eg BLTouch) Post homez.g as it is related to Z homing. If you pressed 'HOME ALL', also post homeall.g

Ian