Multiple systems disagree
If the team cannot quickly answer which stock number or order status is correct, fragmentation is already expensive.
Manual coordination becomes daily work
Repeated exports, spreadsheets and chat messages signal a fragile operating model.
Warehouses and couriers multiply
Each added location or delivery partner creates more handoffs.
Management cannot see true profit
If the business can see sales but not order-level economics, operational data needs to become more connected.
Look for complexity thresholds, not a revenue number
Signals include multiple warehouses, repeated stock mismatch, more than one storefront, manual purchasing, courier reconciliation and management reporting assembled from exports.
Calculate the cost of fragmentation
Measure the hours spent reconciling data, correcting stock, chasing order status and rebuilding reports. ERP value is often easier to justify when manual operating cost is visible.
Every event should remain connected to the product, contact or transaction that created it. That is what lets ERP explain a number instead of only displaying it.