Prefixes, numbers and punctuation can distinguish different messages. The brand and complete model are also needed because similar codes can mean different things on different appliances.
What the observation means
A warning copied from memory may omit a digit or confuse a display segment. A code is a clue for the correct instructions, not proof that one component should be replaced. Avoid generic code lists that do not identify the model family.
A useful next step
Keep an existing photograph or an exact transcription if safe. Do not repeatedly clear the message to make cooking continue. Report what the oven was doing when it appeared and follow any stop-use instruction in the manual.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.