Schlüsselnummer

A Schlüsselnummer, often translated as "key number" or "code number," is a specific numerical or alphanumeric identifier used in various German contexts, particularly within official and administrative systems. These numbers serve to categorize, classify, or uniquely identify entities, processes, or objects for administrative purposes.

One of the most common contexts for Schlüsselnummern is in vehicle registration documents. Here, they are used to denote specific details about a vehicle, such as its make, model, or engine type, which are crucial for taxation, insurance, and identification. These numbers help authorities efficiently process and manage a vast amount of vehicle data.

Beyond vehicles, Schlüsselnummern can appear in other official documents, such as tax forms or insurance policies, to denote specific types of income, deductions, or insurance coverage. They are part of a standardized system designed to ensure clarity and consistency in record-keeping. The exact meaning and format of a Schlüsselnummer are dependent on the specific administrative system it belongs to. Understanding the relevant context is key to interpreting its meaning.