KUKA Error 2106 — LINE MUST NOT BE DESTROYED

Displayed as KSS02106 on KRC4 / KRC5 controllers

KUKA 2106 (“LINE MUST NOT BE DESTROYED”): An unauthorized attempt to delete a block has occurred.

Updated 2026-09-09 · LogrobotLM reference

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →