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FANUC Alarm MEMO-123 — WARN Application data doesn't exist

FANUC MEMO-123 (“WARN Application data doesn't exist”): The specified application data does not exist because the program does not correspond to the specified application. First check: Specify another application data.

Updated 2026-09-17 · LogrobotLM reference

Description

The specified application data does not exist because the program does not correspond to the specified application.

Remedy

Specify another application data. Create the program in the current system again.

Related codes

MEMO-119WARN Application data doesn't existMEMO-120WARN Application data doesn't existMEMO-124WARN Program version is too newMEMO-125WARN Program version is too old

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