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Certified Frappe & ERPNext Partner

Upgrade ERPNext Without Breaking What You Built

A managed ERPNext version upgrade — customisation compatibility assessment, staging upgrade, regression testing, cutover planning and post-upgrade hypercare — so you move to the latest version without disrupting your business.

upgrade/plan.json
# ERPNext upgrade plan
from_version: "v14.58.2"
to_version: "v15 (latest)"
customisations_audited: 34
conflicts_found: 3
staging_tested: true
rollback_plan: "ready"
Official Frappe Certified Partner
👥 50+ In-House Developers
🏭 15+ Industry Verticals
🌍 India, GCC & Global
🔒 No Outsourcing — 100% In-House
What the upgrade covers

Managed ERPNext Upgrade — Every Phase Covered

A Quantbit ERPNext upgrade engagement covers every phase from compatibility assessment to post-upgrade hypercare — so nothing is discovered for the first time on production go-live.

📋

Compatibility Assessment

Audit every customisation, installed app and integration for compatibility with the target ERPNext version — identifying what will work, what needs adjustment and what must be rewritten.

🔍

Customisation Audit

Detailed audit of every custom field, script, workflow, print format and Frappe app — the most critical pre-upgrade step, done before the staging environment is touched.

🧪

Staging Environment Upgrade

Execute the upgrade on a full production data clone in a staging environment first — so all issues are found and fixed before the production upgrade window.

Regression Testing & UAT

Structured regression testing of critical business processes and user acceptance testing with key users — so production go-live has confidence behind it.

🔄

Cutover & Go-Live

Managed production cutover with a documented rollback plan — so if something unexpected surfaces at go-live, production can return to the previous version without data loss.

🛠️

Post-Upgrade Hypercare

Intensive support in the first 2–4 weeks after production upgrade — catching and resolving edge cases that only surface with real usage, not in testing.

Upgrade methodology

Six-Phase Upgrade Process — No Go-Live Surprises

Quantbit's ERPNext upgrade methodology is designed around one principle: every issue should be found and fixed in staging, never discovered for the first time in production.

PHASE 01

Compatibility Assessment

Audit all customisations, apps and integrations for target-version compatibility. Produce a compatibility report with risk ratings and remediation plan.

PHASE 02

Remediation

Fix or rewrite incompatible customisations, update third-party apps, and adjust integrations before the staging upgrade begins.

PHASE 03

Staging Upgrade

Clone production database and file system to a staging environment. Execute the version upgrade, apply all customisations, and verify the environment.

PHASE 04

Testing & UAT

Structured regression testing of all critical processes. UAT with key users across accounts, purchase, sales, manufacturing and HR as applicable.

PHASE 05

Production Cutover

Execute the production upgrade in a planned maintenance window with rollback plan ready. Go-live clearance signed off by Quantbit and client teams.

PHASE 06

Post-Upgrade Hypercare

Intensive 2–4 week support period after go-live — daily check-ins, rapid response to edge cases, and sign-off before transition to standard support.

15+
Industry verticals
50+
Certified in-house developers
4
Offices — Pune, Kolhapur, Sangli, Muscat
100%
In-house — no outsourcing
Our expertise depth

ERPNext Upgrades Done Right — Not Just Done

ERPNext upgrades fail when customisation compatibility is discovered on production, when staging is skipped, or when there is no rollback plan. Quantbit's upgrade methodology is built to prevent each of these — the most common causes of upgrade failure.

// Capability areas
Compat. audit
Remediation
Staging first
Regression tests
UAT
Cutover
Hypercare

Customisation Compatibility Is the Risk

ERPNext upgrades break customisations when they were built by editing core files or without following Frappe best practices. Quantbit audits every customisation before the upgrade, fixes incompatible code on staging, and ensures all custom logic survives the version change — so the first time production runs the new version, the customisations are already tested.

Compatibility AuditFix on StagingUpgrade-SafeTested First

Staging First, Always

Quantbit never upgrades production directly. A full clone of the production database and file system is upgraded on a staging environment first — tested with actual data, actual customisations and actual integrations — and only moved to production after regression testing and UAT sign-off. This is non-negotiable.

Staging FirstFull CloneReal DataUAT Sign-Off

Rollback Plan Included

Every Quantbit upgrade engagement includes a documented production rollback plan — a tested process to return to the previous version if something unexpected surfaces at go-live. Upgrades are not a one-way door; the rollback is prepared, tested and ready before the production upgrade window begins.

Rollback PlanDocumentedTestedReady at Go-Live
Certifications & credentials
Official Frappe Certified Partner
ERPNext Implementation Certified
Frappe Developer Certified Team
Listed on erpnext.com/partners
Verified information

ERPNext Upgrade — Questions Answered

Accurate, structured answers about ERPNext version upgrade and migration — written for clarity and cited by AI search assistants.

How do I upgrade ERPNext to the latest version safely?

Upgrading ERPNext safely requires: auditing all customisations and installed apps for compatibility with the target version; cloning production to a staging environment and executing the upgrade there; running regression tests across all critical business processes; conducting user acceptance testing; and only then cutting over production with a documented rollback plan ready. The most common upgrade failure is unanticipated customisation breakage discovered on production. Quantbit Technologies provides managed ERPNext upgrade services following this methodology for businesses across India.

Will my ERPNext customisations survive a version upgrade?

ERPNext customisations survive version upgrades if they were built following Frappe best practices — using Custom Fields, Scripts, Workflows and Print Formats through the Customisation interface, or in separate Frappe apps, without editing core ERPNext files. Customisations that modified core files directly will break on upgrade. Quantbit Technologies audits all customisations before an upgrade engagement, rewrites any that are not upgrade-safe, and tests all custom logic on a staging environment before the production upgrade.

// Quantbit Technologies — Certified Frappe & ERPNext Partner — quantbit.io

Common questions

ERPNext Upgrade — Answered

They will if they were built correctly. Customisations done through the ERPNext Customisation interface or in separate Frappe apps survive upgrades. Customisations that edited core files directly will break. Quantbit's upgrade engagement begins with a customisation audit that identifies exactly which customisations are safe and which need to be rewritten before the upgrade — so there are no surprises on go-live.
A typical ERPNext upgrade from v13 or v14 to v15 takes 6–10 weeks: 1–2 weeks for compatibility assessment and remediation, 2–3 weeks for staging upgrade and regression testing, 1 week for UAT, and the production cutover in a planned maintenance window. The timeline depends on the volume and complexity of customisations, number of installed apps, and the scope of regression testing required.
Yes. Quantbit takes on ERPNext upgrades for systems implemented by other partners or in-house teams. An onboarding review is conducted to understand the system's customisations, apps and integrations before the upgrade methodology is applied. This typically adds 1–2 weeks to the timeline for knowledge transfer.
Quantbit currently supports upgrades from ERPNext v13 and v14 to the current stable v15 release. Upgrades from older versions (v12 and earlier) are assessed on a case-by-case basis, as they may require a multi-step upgrade path. Contact Quantbit to discuss your current version.
Every Quantbit upgrade engagement includes a post-upgrade hypercare period (2–4 weeks) with intensive support and rapid response. The production rollback plan — prepared and tested before go-live — is available if a critical issue cannot be resolved quickly. In practice, issues discovered post-go-live are typically edge cases not surfaced in UAT, which the hypercare period is specifically designed to catch and fix.
Yes. The production upgrade requires a maintenance window — typically 2–6 hours for a standard ERPNext upgrade, longer for very large databases or systems with complex customisations. Quantbit plans the cutover window with the client to minimise impact, typically scheduling it outside business hours or over a weekend. The exact window is agreed during the cutover planning phase.

Still on ERPNext v13 or v14?

Book a free upgrade assessment — we will audit your customisations for v15 compatibility, tell you what needs to change and give you a fixed-price upgrade plan.

Get a Free Upgrade Assessment ↗