Diskel — Pegasus Authorised Developer

AP Automation
for Opera 3 SQL SE

Automated invoice capture, matching and posting — built by Diskel, exclusively for Opera 3. No manual keying, no paper chasing, no end-of-month scramble.

OCR Capture Invoices read automatically
PO & GRN Matching Checked before posting
Direct to PL Posts straight into Opera 3
Full Audit Trail Every invoice image retained
OCR Invoice Capture
Reads PDFs, scans and emailed invoices automatically
PO & GRN Matching
Checked against Opera 3 orders automatically
Posts to Opera 3 PL
No re-keying — ready for payment
AutoInvoicing

Everything AutoInvoicing does for your Opera 3 team

Capture

OCR Invoice Capture

Email invoices to a unique address or drag and drop via the web portal. PDFs, scans, photos and multi-page invoices all handled automatically.

Match

PO & GRN Matching

Invoices are checked against outstanding Purchase Orders and Goods Received Notes before posting, flagging discrepancies automatically.

Post

Direct Opera 3 Posting

Validated invoices post straight to the Purchase Ledger or PIR module, with Job Costing and Advanced Nominal support built in.

Audit

Full Audit Trail

Every invoice image is stored against the Opera 3 transaction, instantly retrievable, GDPR and HMRC recordkeeping ready.

What is AutoInvoicing

AP automation built specifically for Opera 3

For businesses running Pegasus Opera 3, manual invoice processing is one of the easiest places to lose time and introduce errors. Re-keying data, correcting mismatches and chasing paperwork all add up, and when volumes are high, the strain on your finance team shows.

AutoInvoicing is developed by Diskel, a Pegasus Authorised Developer, and built specifically for Opera 3 SQL SE. It captures invoice data automatically using OCR, checks it against outstanding Purchase Orders and Goods Received Notes, and posts it directly into your Purchase Ledger or PIR module — all without leaving Opera 3. Full product details are available at autoinvoicing.co.uk.

The result is fewer keying errors, cleaner ledger data and a full audit trail on every invoice. It handles PDFs, emails and scanned documents, supports foreign currency, and integrates with Job Costing and Advanced Nominal — so it fits into how your business already operates.

AutoInvoicing login screen for Pegasus Opera 3
How it works

From invoice receipt to Opera 3 posting

1

Send the invoice

Email, web portal or scan — PDF, HTML, XLS, PNG and JPEG supported.

2

OCR processing

Data captured automatically — detail or summary, multi-page invoices as one scan.

3

Validation & matching

Checked against POs and GRNs, with bank and VAT details validated before posting.

4

Approval (optional)

Basic PIR assignment built in. Full workflows via AutoApprovals, a paid add-on.

5

Posted to Opera 3

Straight to the Purchase Ledger or PIR module, ready for payment.

See it in action

Watch AutoInvoicing in action

See a walkthrough of AutoInvoicing capturing invoice data, matching it against a purchase order and posting it into Pegasus Opera 3, with basic PIR approval assignment handled along the way.

Need full multi-stage approval workflows? AutoApprovals is available as a paid add-on, adding structured sign-off chains with Microsoft Teams and Outlook notifications and a complete audit trail.

Key features

Everything AutoInvoicing does for your Opera 3 team

AutoInvoicing covers the full accounts payable journey from the moment an invoice arrives to the moment it is posted in Opera 3 and ready for payment.

Invoice capture

  • ✓Email invoices to a unique address for automatic processing
  • ✓Drag and drop via the web portal
  • ✓Fast, accurate OCR — detail and summary capture
  • ✓Multi-page invoices treated as a single scan
  • ✓Credit notes handled as well as invoices
  • ✓Bank and VAT detail validation

Opera 3 integration

  • ✓Purchase Ledger and PIR module integration
  • ✓PO and GRN matching before posting
  • ✓Advanced Nominal — Account, Cost Centre, Project and Department
  • ✓Job Costing integration
  • ✓Foreign currency capabilities
  • ✓Invoice image stored against the Opera 3 transaction

Workflow and control

  • ✓Basic approval assignment via PIR’s Assigned To field
  • ✓Full multi-stage approval workflows available via AutoApprovals, a paid add-on
  • ✓Full audit trail on every invoice
  • ✓Scalable monthly invoice packages
  • ✓Customisable to fit your existing processes
  • ✓Minimal training required — simple user interface
Supported invoice formats
PDF HTML XLS / XLSX PNG JPEG Scanned paper Email attachment Credit notes Foreign currency
The automation suite

AutoInvoicing works even better with these

Each product works independently or together as a complete Opera 3 automation suite.

AutoFiling

Archives every invoice and business document inside Opera 3 with full SharePoint integration. Find anything instantly from anywhere.

Learn about AutoFiling →

AutoApprovals

Routes invoices and purchase orders through your approval chain automatically, with Microsoft Teams and Outlook notifications. A paid add-on to AutoInvoicing.

Learn about AutoApprovals →

See AutoInvoicing in action

Book a free demo with the Diskel team and see how AutoInvoicing works inside your Opera 3 setup.