Issue Greek invoices via AADE timologio, get the MARK, keep one JSON per invoice, sync to your ERP (SAP B1 today; SoftOne, Pylon, Megasoft wanted). Claude skill, not a ΥΠΑΗΕΣ.
erp greece sap-business-one softone mydata e-invoicing aade timologio claude-skill epsilon-pylon megasoft
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Updated
Sep 24, 2026 - Python