FANUC Alarm VARS-012 — WARN Create var - … failed

Manufacturer wording — WARN Create var - %s failed
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC VARS-012 (“WARN Create var - … failed”): Named variable could not be created. First check: Refer to the error cause code.

Updated 2026-09-17 · 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 →