The manufacturers declarations, certificates of compliance and certificates of conformity, which e.g. the energy supplier might requests during commissioning, are available in the download area of the SMA homepage and can be downloaded free of charge.
Download area SMA homepage:
https://www.sma.de/en/service/downloads.html
> 1. Certificate > 2. select norm > 3. Manufacturers Declaration / Certificate
or
> 1. Solar Inverters > 2. select device > 3. Manufacturers Declaration (if necessary also “Certificate” / “Forms”)