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Best practice · 6 min read ·

How to close functional gaps in IFS Cloud without core modifications

In short: You can close functional gaps in IFS Cloud by building apps, forms and integrations on top of standard OData REST APIs rather than modifying the core. This keeps upgrades clean, respects IFS security, and still gives users the tailored tools they need — and an AI app builder makes it fast.

The instinct when IFS does not do something is to change IFS. But core modifications are the classic source of upgrade pain: every change you bury in the core is something you have to re-test and re-apply later. The better pattern is to close the gap on the outside, through the APIs IFS already exposes.

Build on the surface, not in the core

IFS Cloud publishes OData REST projections for exactly this reason. An app that reads and writes through projections — with proper authentication, ETags and bound actions — gets the job done without touching the core. Users get a tailored tool; the platform stays standard.

This applies to the whole long tail of gaps:

  • Focused capture forms that write back to IFS
  • Reports and dashboards on live IFS data
  • Integrations to other systems through OData
  • Approval and action apps that call IFS bound actions

Keep security where it belongs

Closing gaps on the outside does not mean working around security. Apps should authenticate through IFS and honour the IFS permission model, so a user in a custom app can only do what they could do in IFS. Self-hosting keeps the data in your environment.

Make it fast enough to be worth it

The reason teams reach for modifications is often speed: a quick core tweak feels faster than a proper external app. An AI app builder removes that excuse. It generates the external app — UI, OData integration and logic — in days, validated against your data model, so the clean approach is also the fast one.

See it on your IFS

NgageCode generates custom IFS Cloud apps from a prompt — validated against your data model. Book a demo to see it build, live.

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Frequently asked

Why avoid core modifications in IFS Cloud?

Core modifications have to be re-tested and re-applied at every upgrade, which slows and complicates the upgrade path. Building on standard OData REST APIs keeps the core clean while still closing the gap.

Will an external app feel second-class to users?

Not if it is well built. A generated app can be a focused, fast, mobile-ready tool that fits the task better than a heavy standard screen — while still respecting IFS data and security.

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Book a demo and watch NgageCode build a working app against a real IFS scenario, or reserve early access ahead of Summer 2026 GA.