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ERPNext Customization

Custom ERPNext that
survives the next upgrade

Custom DocTypes, workflows, print formats and Frappe apps - built only where configuration genuinely runs out, never by patching core, and shipped to a repository you own outright.

60+
Custom Modules Built
0
Core Files Patched
100%
Code Ownership
4
Stage Delivery
When To Customise

The best customisation is
the one you did not need

Most ERP projects do not fail on technology. They fail on scope - a system customised so heavily in month two that by month nine nobody dares upgrade it, and by year two the team has drifted back to spreadsheets because the ERP no longer matches how the business runs.

So we start by trying to talk you out of it. If a requirement can be met with a setting, a custom field or a workflow rule, that is what we do, and we will tell you plainly when a request does not need code. When it genuinely does, we build it properly and tell you what it will cost to carry through every future version upgrade.

That conversation costs you an hour. Skipping it costs considerably more.

Frappe app development

Try configuration

Settings, custom fields, naming series, workflow rules and permission levels. No code, no upgrade risk.

Then light scripting

Client and server scripts for validation and calculation, where standard fields cannot express the rule.

Then custom objects

New DocTypes with their own fields, permissions and reports, when you track something ERPNext has no concept of.

Then an app of your own

A separate installable Frappe app, versioned in your repository, when the requirement deserves its own codebase.

Non-Negotiables

Four rules we do not bend for anyone

These are the difference between a customisation that lasts and one that becomes the reason you cannot upgrade.

It survives upgrades

Nothing is patched into ERPNext core. Custom logic lives in your own app, hooked in through the framework's supported extension points, so a version upgrade does not silently undo it.

Configuration is tried first

Standard ERPNext covers far more than most teams assume. If a requirement can be met with a setting, a custom field or a workflow rule, that is what we do - and we tell you when a request does not need code.

You own the repository

Every line we write ships to a repository you control, with readable commits and documentation. No obfuscation, no recurring app licence, no dependency on us to keep running.

We tell you the carrying cost

Every custom object is one more thing to test at every future upgrade. Before we build it, you hear what it will cost you to keep - which sometimes changes the decision.

Capabilities

What we can actually build

All of it inside the Frappe framework's supported extension points, so none of it stands between you and a version upgrade.

Custom DocTypes

New objects with their own fields, permissions, links and reports, when your business tracks something standard ERPNext has no concept of.

Workflows & Approvals

Multi-stage approval chains with role-based transitions, conditional routing and escalation, so a document cannot skip a step.

Print Formats

Invoices, challans, work orders and certificates that match what your customers and auditors expect, including GST and multilingual layouts.

Custom Reports

Query and script reports that answer the questions your team actually asks, instead of exporting to Excel to answer them.

Client & Server Scripts

Field-level validation, auto-calculation and business rules enforced at the server, so they hold no matter how the record is created.

Frappe Apps

A separate installable app when the requirement is big enough to deserve its own codebase, versioned in your own repository.

API Integrations

Payment gateways, couriers, e-commerce, banking and BI tools connected over REST, with retries and failure logging.

Roles & Permissions

Role profiles, permission levels and field-level restrictions, so people see what they need and nothing else.

How It Ships

Four stages, and nothing reaches production untested

Every build happens on a staging instance that mirrors production. You test on your own data before anything goes live.

Requirement & Feasibility

2-5 days

We look at what you are trying to achieve rather than the feature you asked for. Often the outcome is reachable through configuration, and we say so before quoting for code.

Written scope and estimate

Build on a Staging Site

1-4 weeks

Development happens on a staging instance that mirrors production, in a versioned repository, with the change reviewed against ERPNext framework conventions rather than bolted on.

Working build on staging

Your UAT

3-7 days

You test on your own data, on staging, before anything reaches production. Findings go back into the same branch rather than becoming a second project.

Signed-off acceptance

Deploy & Document

1-2 days

Migrated to production during a scheduled window, with the repository handed over and the change documented so the next developer - ours or yours - can pick it up.

Live, documented, and yours
Investment

What customisation typically costs

Quoted against a written requirement, not an hourly guess. The number you agree is the number you pay.

Starter

Small tweaks and fixes

Rs 1,00,000+
  • Print formats and simple reports
  • Client-side validation scripts
  • Custom fields and naming series
  • Single round of UAT
  • Repository handover
Scope this
Most chosen

Business

Process change, not just cosmetics

Rs 2,00,000 - 2,50,000
  • Everything in Starter
  • Custom DocTypes with reports
  • Multi-stage approval workflows
  • Server-side business rules
  • Role and permission design
  • Team training on the change
Scope this

Enterprise

A custom Frappe app of your own

Custom quote
  • Everything in Business
  • Dedicated Frappe app in your repository
  • Third-party API integrations
  • Upgrade regression testing
  • SLA-backed support option
Scope this

Figures are typical starting points, not a price list. Scope, integration count and the state of your existing instance all move the number - which is why we quote after the feasibility stage rather than before it.

Questions

ERPNext customization FAQs

Not if they are built correctly. We never patch ERPNext core. Custom logic lives in a separate Frappe app and hooks in through the framework's supported extension points, which is what the upgrade path is designed around. We also regression-test your customisations as part of any version upgrade we run.
Yes, always. Every line ships to a repository you control, with readable commit history and documentation. There is no obfuscated code, no recurring app licence and no arrangement where you need us in order to keep running. If you want to take it in-house or hand it to another partner, you can.
Print formats, scripts and smaller changes typically start around Rs 1,00,000. Custom DocTypes with workflows and server-side business rules usually land between Rs 2,00,000 and Rs 2,50,000. A dedicated Frappe app is quoted individually against scope. We price against a written requirement, not an hourly guess, so the number you agree is the number you pay.
Yes. We start with a short audit of how the existing system was built, because that determines what is safe to change. If we find core files have been patched directly, we will tell you, since that has to be unwound before anything new can be built safely on top.
When a setting, a custom field or a workflow rule already does the job, and when the process being encoded is habit rather than advantage. Every custom object is something to test at every future upgrade. We would rather talk you out of a build than sell you a maintenance liability.
A print format or a validation script is usually a few days. A custom DocType with workflows and reports runs one to three weeks. A dedicated Frappe app depends entirely on scope. You get a written estimate after the feasibility stage, before any code is written.
Yes, within what the framework supports - form layouts, field visibility and dependency, dashboards, list view settings, custom buttons and workspace design. We stay inside Frappe's UI layer rather than overriding it, because overridden UI is exactly what breaks on upgrade.
Yes. Reading supplier invoices and purchase orders into draft documents, flagging entries that do not match the usual pattern, demand forecasting from your own sales history, and approval routing that runs without a person. These are built the same way as any other customisation - in your own app, in your own repository.

Send us the requirement.
We will tell you if it needs code.

Sometimes the answer is a setting you already have. Sometimes it is a week of development. Either way you get a straight answer and a written estimate before anything is built.