Pack Station & Cartonization for ERPNext

Key Features

Dedicated `Pack Session` DocType linked to Delivery Note / Sales Order, with a full-screen guided packing UI driven by client scripts

Scan-verified pack-to-order: a whitelisted method validates each barcode against remaining-to-pack lines and blocks wrong-item or over-pack scans before commit

Cartonization engine that scores your `Carton Type` catalog (inner dims, max weight, dunnage allowance) and suggests the best box per order

Automatic multi-box shipment splitting when items exceed a single carton, with per-carton content manifests

Catch-weight capture via a whitelisted scale endpoint (serial/USB/network) with tolerance reconciliation against the cartonization estimate

Permission-gated manual weight override so exceptions are logged, not silent, using Frappe custom permissions

Auto-generated packing slip print format populated from verified `Pack Session` contents on submit

Carrier shipping-label generation through a server-side API integration, printed without leaving ERPNext

`hooks.py` doc events and server scripts that post weight and write carton contents back to the Packing Slip on submit

Role profiles separating packer, pack-station supervisor, and admin, scoped per `Pack Station` warehouse

Scheduler events that reconcile stale or abandoned open pack sessions nightly and flag discrepancies

Frappe REST API and whitelisted methods exposed for barcode scanners, scales, and downstream WMS/shipping systems

Packed-cost and throughput reporting: sessions-per-hour, mis-scan rate, and carton-utilization dashboards

Configurable verification strictness (strict scan-every-unit vs. quantity-confirm) per item group or customer

Built to order, done for you

No DIY setup — a working app, built, installed and supported by ECOSIRE.

You order

Start with a one-time build price. We scope it with you at kickoff.

We build & install

ECOSIRE builds, configures and installs it on your ERPNext.

Go live + support

You go live in about 2–4 weeks, with a post-launch support window.

About this Product

Once order volume grows, the pack bench becomes the bottleneck ERPNext core never fully solves. Stock ERPNext can create a Delivery Note and a Packing Slip, but it has no guided pack-to-order flow: packers eyeball which box to grab, mis-scans and short-ships slip through, weights are keyed by hand or ignored, and the shipping label lives in a separate carrier portal. There is no cartonization engine, no scale integration, and no enforced scan verification against the sales order lines — so accuracy and packed-cost-per-order stay invisible. That is exactly the road that runs out under real fulfillment throughput.

ECOSIRE builds a proper Frappe app that turns the pack bench into an enforced, measured workstation inside ERPNext. We introduce dedicated DocTypes — a Pack Station and Carton Type master (inner dims, max weight, dunnage allowance), plus a Pack Session transaction linked to the Delivery Note — driving a full-screen packing UI built with client scripts and a whitelisted-method backend. As the packer scans each item barcode, a whitelisted method validates the scan against the source Delivery Note / Sales Order lines in real time, decrements the remaining-to-pack quantity, and blocks over-pack or wrong-item scans before they commit. A cartonization routine evaluates item dimensions and weights against your Carton Type catalog and suggests the best box (or splits the shipment across multiple cartons when it will not fit), so packers stop guessing and DIM-weight surprises drop.

Technically the app is wired through hooks.py doc events and server scripts: on Pack Session submit we write the verified carton contents back to the Packing Slip, post the captured weight, and hand off to label generation. Catch-weight and scale integration are handled by a whitelisted endpoint that accepts a serial/USB or network scale reading (or a manual keyed weight with a permission-gated override) and reconciles it against the cartonization estimate with a tolerance you define. Print formats generate the packing slip, and the shipping label is produced via your carrier's API through a server-side integration so the packer never leaves ERPNext. Access is controlled with Frappe role profiles and custom permissions (packer vs. pack-station supervisor), scheduler events reconcile any open sessions nightly, and everything is reachable over the Frappe REST API for scanners, scales, or a downstream WMS. It targets Frappe/ERPNext v15 and v16.

Because this is build-to-order, nothing is a shrink-wrapped download. You request a quotation, we run a scoping call to confirm your carton catalog, carrier(s), scale hardware, and verification rules, then we build your version, test it on a staging bench, and deploy. Typical delivery is 2 to 4 weeks from confirmed scope. You receive the installable source, a git repo handover, documentation, a training session, and a post-go-live support window — you own the code, not a black box.

What you get

Installable source code for your version of the Pack Station & Cartonization app (Frappe/ERPNext v15/v16)

Installation and configuration on your site: carton catalog, scale endpoint, carrier label integration, and role profiles

Technical documentation: DocType schema, whitelisted methods, hooks.py doc events, and REST endpoints

End-user guide plus a live training session for packers and pack-station supervisors

UAT on a staging bench with sign-off checklist and a documented rollback plan

Post-go-live support window for defect fixes and configuration tuning

Git repository handover so you own and can extend the codebase

Configuration workbook capturing your carton types, tolerances, and verification rules

Who this is for

Fulfillment / Warehouse Operations Manager

Runs the pack bench on ERPNext and needs enforced scan verification, best-box selection, and throughput metrics to cut mis-ships and DIM-weight cost without adding a separate WMS.

ERPNext System Administrator

Owns the ERPNext instance and wants a clean, upgrade-safe Frappe app with proper DocTypes, role profiles, and REST endpoints — not brittle customizations bolted onto core forms.

Ecommerce / Multi-Channel Fulfillment Lead

Ships high SKU-mix orders across carriers and needs automatic carton splitting, catch-weight capture, and in-app label printing so packers stay in one screen from scan to label.

Operations / Continuous-Improvement Analyst

Needs packed-cost-per-order, carton utilization, and mis-scan reporting straight from ERPNext to target waste and justify pack-station staffing.

How Pack Station & Cartonization for ERPNext Compares

Criterion	ECOSIRE	Custom Build	Competitor	ERPNext Native
Guided scan-to-pack flow	Full-screen pack station with enforced scan verification	Possible but you design and maintain the whole UI	Basic barcode confirm, rarely order-line enforced	No guided pack UI; manual Packing Slip entry
Cartonization / best-box	Scored against your carton catalog, auto multi-box split	Build the algorithm yourself from scratch	Often absent or single-box only	None
Catch-weight & scale integration	Whitelisted scale endpoint with tolerance reconciliation	Bespoke integration per scale, your maintenance	Manual weight entry typical	No scale hookup
Shipping label generation	In-app carrier API label, packer never leaves ERPNext	Wire each carrier yourself	Usually a separate portal or add-on	None; use carrier website
Fit to your process	Built to your carriers, cartons, and verification rules	Fully bespoke but slow and costly to specify	Fixed feature set, limited configurability	Generic core behavior only
Upgrade safety (v15/v16)	Proper Frappe app: DocTypes, hooks, whitelisted methods	Depends on your team's discipline	Varies widely by vendor quality	Core, but no pack features to keep
Code ownership & handover	Full source + git repo handover, you own it	You own it (you built it)	Often closed or license-locked	N/A
Delivery & support	2-4 weeks build-to-order + post-go-live support window	Long, unpredictable internal timeline	Instant install but self-support	Included in ERPNext, no pack-station help

Frequently Asked Questions about Pack Station & Cartonization for ERPNext

How long until this is live on our ERPNext site?

This is build-to-order, not an instant download. After you request a quotation we run a scoping call, then build, test on staging, and deploy. Typical delivery is 2 to 4 weeks from confirmed scope, depending on your carrier integrations and scale hardware.

Do you support our ERPNext version?

Yes. The app targets Frappe/ERPNext v15 and v16. During scoping we confirm your exact version and any other custom apps on the bench so the build stays upgrade-safe.

How does support and updates work after go-live?

Every build includes a post-go-live support window for defect fixes and configuration tuning. Because you receive the source and the git repo, your team can extend it directly, and we offer ongoing support or feature retainers beyond the initial window.

Can it talk to our warehouse scales and carrier for labels?

Yes. Catch-weight is captured through a whitelisted scale endpoint that accepts serial/USB or network scale readings, and shipping labels are generated server-side via your carrier's API. We confirm the specific scale models and carriers during scoping.

Will scan verification really stop wrong-item and short shipments?

Each barcode scan is validated by a whitelisted method against the remaining-to-pack lines on the linked Delivery Note or Sales Order. Wrong-item and over-pack scans are blocked before the pack session commits, and any manual override is permission-gated and logged.

Do we own the code or is it locked to ECOSIRE?

You own it. Deliverables include the installable source and a full git repository handover, plus technical documentation. There is no black-box runtime lock-in.

How does the best-box (cartonization) suggestion work?

You define a `Carton Type` catalog with inner dimensions, max weight, and dunnage allowance. The cartonization routine scores each order's items against that catalog to suggest the best-fitting box and automatically splits into multiple cartons when items won't fit one.