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FANUC Alarm DMER-101 — … doesn't exist

Manufacturer wording — [%s]%s doesn't exist
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC DMER-101 (“… doesn't exist”): A KAREL variable has been specified that does not exist. First check: Confirm whether the variable name is correct.

Updated 2026-09-17 · LogrobotLM reference

Description

A KAREL variable has been specified that does not exist.

Remedy

Confirm whether the variable name is correct. Confirm if specified program is loaded. Then, retry the operation.

Related codes

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 →