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The Shadow System Reality: Why Excel Still Runs Parallel to Your ERP

2 March 2026

The Shadow System Reality: Why Excel Still Runs Parallel to Your ERP

Reports That Need Action Become Excel

  • Adding comments
  • Tracking follow-ups
  • Assigning responsibility
  • Recording outcomes
  • Decisions are made
  • Context is added
  • Actions are tracked

Planning Lives Where Feedback Is Easiest

  • Visibility
  • Collaboration
  • Ongoing feedback
  • Continuous adjustment

What’s the Real Problem With Excel Shadow Systems?

  • Multiple versions of the same truth
  • Delayed, non-real-time data
  • Corrupted or broken files
  • No audit trail or security controls
  • Business IP trapped in spreadsheets
  • Dependency on one “Excel expert”

Why Excel Became the Default (And Why It Stayed)

  • Expensive
  • Slow
  • High-risk

The Question Businesses Are Asking Now

  • Grid-based, editable views
  • Real-time data
  • Actionable reports
  • Comments and feedback stored securely
  • Business logic formalised inside ERP
  • Full security, audit trails, and permissions

Why This Matters More Than Ever

  • Real-time visibility
  • Secure collaboration
  • Formalised business IP
  • Systems that scale without breaking

Why This Is Where Lancea Excels

  • Understanding unique business processes
  • Translating Excel logic into ERP workflows
  • Building tailored solutions inside SYSPRO
  • Preserving what works — while removing risk
  • The system of record
  • The planning engine
  • The decision-making platform

The Way Forward

  • Exported to Excel
  • Modified
  • Shared
  • Used to make decisions
  • And never written back properly

Running SYSPRO and want a second opinion?

Talk to the Lancea Konsult team about your environment.

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