In Oman’s Fawtara e-invoicing model, the ERP and the Accredited Service Provider (ASP) play distinct, non-overlapping roles — and confusing the two is one of the most common (and costly) planning mistakes. The ERP owns the invoice data and structured output; the ASP handles transmission, Peppol registration, and validation with the OTA. This piece breaks down where each system’s responsibility starts and ends, why the handoff between them is where most real-world issues occur, and two misconceptions worth avoiding: that a good ASP can fix messy ERP data, and that an ERP vendor automatically covers Fawtara compliance.
