🇩🇪 FREE GERMAN XRECHNUNG B2G ROUTING UTILITY (BR-DE-15 / BT-10)
German Leitweg-ID Checksum Calculator & Validator (ISO 7064 Mod 97-10)
Every German public sector XRechnung requires a valid Leitweg-ID in cbc:BuyerReference (Rule BR-DE-15). Verify an existing Leitweg-ID or calculate the 2-digit Mod-97 check digits below.