ERP & Industry Software

Migrating from SAP to a Custom AI-Powered ERP: A Guide for Surat Manufacturers

Why Surat manufacturers leave SAP, what the recurring licence and AMC bill adds up to, and a phased plan to move to a custom ERP you own.

Purushottam Kumar Suman
Purushottam Kumar Suman
Founder & CEO, Drema AI
6 min read
Engineers planning a system migration

Several mid-sized textile and chemical manufacturers around Surat adopted SAP Business One or S/4HANA in the last decade. Many now find that they use a fraction of it, pay for every user every year and still keep spreadsheets for job work. This guide covers when moving off makes sense and how to do it safely.

01

What SAP really costs after go-live

The purchase price is the smaller part. Costs that continue every year include user licences or subscriptions, annual maintenance charged as a percentage of licence value, hosting or HANA infrastructure, a partner retainer for support, and paid change requests for every new report or process change.

Per-user licencesEvery new supervisor or accountant adds cost
Annual maintenanceCharged each year on the licence value, whether or not you raise tickets
Partner retainerSupport and small changes billed monthly or per request
UpgradesVersion changes that need a fresh project
02

Signs you should move

Users share logins to save licencesJob work tracked in Excel outside SAPSimple reports need the partnerMaintenance bill exceeds the value you getProcesses bent to fit the software
03

A phased migration

Do not migrate ten years of history. Migrate open items and keep the rest searchable.

1. AuditList the transactions and reports people actually use; it is usually a short list
2. Build around your processProduction, job work and inventory first, designed for how your unit works
3. Migrate dataMasters, open orders, stock and outstanding; history kept as read-only archive
4. Parallel runBoth systems for one or two closing cycles, reconciled daily
5. Switch and retireStop renewing licences once month-end closes cleanly on the new system
04

What AI adds that the old system did not

Demand and yarn requirement forecasts from order history, automatic reading of purchase invoices, exception alerts when consumption or wastage drifts, and a chat interface where the owner asks for today's dispatch or pending payments without opening a report.

05

What you pay with us

One development cost agreed up front. AMC is free for the first year after go-live. No per-user fee, and you own the code, so you are never locked to us either.

One-time
Development cost, agreed before work starts
1 year
Of AMC included free after go-live
Yours
Source code and data, with no per-user fee
Purushottam Kumar Suman
Written by
Purushottam Kumar Suman
Founder & CEO, Drema AI

Founder and CEO of Drema AI. Builds AI systems, SaaS platforms and industry software — and writes about what actually survives production.

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