Answer:
In this case, the URL module "map" does not appear to be correct.
The "map" component describes the load type and standard of the requested site-specific load query. The first part describes the load type (for example, snow, wind, or earthquake), and the second part describes the standard (for example, din-en-1991-1-3). The first part must always be written in English, regardless of the "language" component.
→ map=snow-din-en-1991-1-3