Ensure Mandatory E-Invoice compliance and Avoid Penalties. Automate IRN Generation Now.
Generate every IRN direct from your SAP system. Bulk processing. IRP integration. QR code embedding. Error handling. 100% compliance at any volume. SAP-certified.
e-Invoicing is mandatory for all enterprises above ₹5 Cr turnover. Non-compliance means rejected invoices and penalties.

Complete e-Invoicing. Direct IRP integration from SAP through certified GSP.
Real-time IRN Generation
Generate every IRN direct from your SAP system. Direct API integration with IRP ensures 100% compliance at any volume.
Bulk Processing
Process thousands of invoices in a single batch run. Capacity for 10,000+ invoices per hour with smart queuing.
Error Handling
Automated error identification and resolution navigation. Errors caught before submission to prevent compliance gaps.
QR Code Embedding
Signed QR codes automatically embedded in SAP invoice outputs (PDF/SmartForms) for immediate distribution.
e-Invoicing Thresholds Are Getting Lower Every Year. Are You Ready?
The threshold drops every year. Get ahead of the next mandate. Automate now.

From SAP billing to IRN — fully automated.
SAP Billing Doc
Invoice created in SAP SD. Data extracted automatically in real time with all mandatory e-invoice fields.
JSON Preparation
Transform SAP data to IRP JSON schema. Validate. Submit.
IRP Submission
Submit to IRP. Receive IRN. Get signed QR code. In real time.
QR Embedded
Auto-embed QR codes in SAP invoice output. Store IRN in billing document.
GSTR-1 Reconcile
IRN-generated invoices Reconcile GSTR-1
Connected to SAP and the Full e-Invoice Ecosystem.
Read SAP. Generate IRN. Embed QR. Reconcile to GSTR-1. End-to-end.
e-Invoicing at enterprise scale. Proven outcomes.
Britannia: Met the October 2020 Mandate at FMCG Scale
See how Thermofisher met the e-invoicing deadline at FMCG scale. Thousands of invoices daily. Multi-plant. Multi-DC. Compliance from start!
Seamless Compliance — Expanded Across TechniFMC
See how Grasim and the Aditya Birla Group scaled OptiE-Invoice across divisions. From single business unit to enterprise-wide success.
Still Have e-Invoicing Doubts Before You Move?
Designed for CFOs and tax teams ready to modernize e-invoicing on SAP.
Ready for e-invoicing compliance?
Still risking rejected invoices and blocked ITC? See how OptiE-Invoice eliminates that risk in real time. Join 450+ enterprises. Request Demo →