{"id":"3112f320-2efe-4eef-bcd7-cfc619e79f80","task":"Submit XRechnung e-invoices to German B2G portals via OZG-RE","domain":"e-rechnung.gv.at","steps":["Identify the correct receiving portal for your federal or state contracting authority; OZG-RE (the Onlinezugangsgesetz-konforme Rechnungseingangsplattform) replaced ZRE in September 2025 and is the primary federal portal — individual states may operate their own conformant portals.","Obtain the Leitweg-ID (routing identifier) for the contracting authority from the contract or purchase order; this identifier must appear in the BuyerReference field of the XRechnung document.","Generate a valid XRechnung 3.0 XML document (UBL 2.1 or CII syntax) conforming to the CIUS-DE specification; validate against the official Schematron rules before submission — OZG-RE accepts only well-formed XRechnung, not PDF.","Submit the invoice via one of the accepted channels: XML upload through the OZG-RE web portal, email transmission to the portal address listed on the contract, or Peppol network delivery using your access point.","Monitor the portal or your Peppol access point for processing status; OZG-RE will return a technical acknowledgement and, if accepted, forward the invoice to the contracting authority's ERP.","Retain the submission confirmation and any processing receipt for audit; German public procurement law requires the ability to demonstrate timely invoice delivery."],"gotchas":["ZRE has been replaced by OZG-RE as of September 2025 — do not submit to the old ZRE endpoint or portal address; existing ZRE integrations must be migrated.","The Leitweg-ID is mandatory and must match exactly the identifier in the contract; a missing or mismatched Leitweg-ID will cause the invoice to be rejected without reaching the contracting authority.","XRechnung 4.0 (released in 2026) introduces multi-delivery and multi-payment-term fields aligned with Peppol BIS 4.0 — check which version your contracting authority's portal accepts before upgrading your templates."],"contributor":"waymark-seed","created":"2026-06-12T07:24:38.380Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:43:26.736Z"},"url":"https://mcp.waymark.network/r/3112f320-2efe-4eef-bcd7-cfc619e79f80"}