Implementation case study / Manufacturing / Bangladesh

How Rahim Workshop Is Connecting Manufacturing Operations with ERPNext

A commercial poultry cage order moves through sales, material sourcing, fabrication, inspection, dispatch, installation and collection. Invento Software Limited is bringing that entire operating chain into one unified ERPNext workflow.

ERPNext manufacturing implementationRahim Workshop Limited | August 2026
ERPNext manufacturing operations architecture diagram showing multi-level BOM traceability, wire mesh fabrication, quality inspection gate, and farm dispatch workflow
11Connected functional areas
15 to 20Core system users
3 weeksImplementation timeline
1 flowEnquiry through collection

The business behind the system

The work continues beyond the factory floor

Rahim Workshop manufactures and installs commercial poultry cage systems for agricultural organizations and commercial poultry farms across Bangladesh.

Raw materials come from local and international suppliers. Galvanized components are fabricated in the workshop. Finished systems are dispatched and installed on-site at customer facilities. Every stage directly depends on the one before it.

ClientRahim Workshop Limited
IndustryPoultry equipment manufacturing and on-site installation
PlatformERPNext on the Frappe framework
Project window7 to 25 August 2026 (3-week rapid rollout)

The operating chain

One customer promise crosses nine handoffs

The original process relied on spreadsheets, verbal updates and WhatsApp groups. Each handoff could hold a different, unverified version of the job.

01Customer enquiry
02Quotation
03Material planning
04Procurement
05Manufacturing
06Quality check
07Dispatch
08Installation
09Invoice and collection
ERPNext logo
SYSTEM ARCHITECTURE INFOGRAPHIC

How ERPNext Coordinates Shop-Floor Operations

Single Operational Ledger
STAGE 01 DEMAND

Sales & Engineering

Customer requirements converted into verified, production-ready specifications.

Quotation Sales Order Multi-Level BOM
STAGE 02 SUPPLY

Sourcing & Inventory

Raw materials purchased and reserved across physical factory warehouses.

Material Request PO & Import L/C Stock Ledger
STAGE 03 OPERATIONS

Fabrication & Quality

Cutting, bending and welding tracked via digital operator job cards.

Work Order Operator Job Cards Quality Checkpoints
STAGE 04 FULFILLMENT

Site Dispatch & Cash

On-site installation sign-off directly unlocks milestone tax invoicing.

Delivery Challan Installation Note Sales Invoice & Payment

Where visibility broke

The factory had activity but no shared operational picture

01 / STOCK

Materials were hard to place

Procurement, production and dispatch each held a fragmented view of raw materials, work-in-progress and finished goods.

02 / PROGRESS

Updates travelled by conversation

Workshop managers lacked one live record of planned work, active operations and production bottlenecks.

03 / LABOUR

Contribution was difficult to trace

Multiple technicians contribute to each finished cage, but manual coordination did not connect each operation to individual job progress.

04 / CONTROL

Quality sat beside production

Subcontracting, incoming inspections, rejected inventory and corrective rework needed a connected audit trail.

05 / CASH

Collection was separated from delivery

Customer follow-up, dispatch challans, tax invoicing and payment monitoring were handled across disconnected steps.

Galvanized poultry cage tolerance inspection showing digital coating thickness gauge, caliper, and ERPNext Quality Inspection tablet record
Shop-floor tolerance and coating verification logged directly into ERPNext before warehouse transfer.

The objective

One record from enquiry to payment

The solution connects the full operating flow instead of treating ERPNext as a collection of isolated software modules.

A customer order informs material demand and procurement. Material issuance connects directly to production work orders. Job activity connects to quality inspection. Dispatch, on-site installation, commercial invoicing and payment collection stay tied to the exact same customer contract.

Sales commitments directly drive production scheduling and purchasing orders.
Digital job cards provide a structured floor record of operator work and workstation output.
Quality inspections and rejected inventory remain permanently connected to the manufacturing job.
Commercial invoices and customer receivables stay linked to physical dispatch and installation sign-off.
CONTROL INFOGRAPHIC

The ERPNext Quality & Rework Loop

ERPNext logo Quality Control Engine
STEP 1 Job Card Complete

Technician finishes cage fabrication operation at workstation.

GATE 2 Quality Inspection Checkpoint

Galvanizing layer thickness, weld strength & cage tolerances validated.

✓ PASS (Tolerance Met)

Auto-routed to Finished Goods Store ready for shipping.

✗ REJECT / REWORK

Moved to Quarantine Store with scrap reason & rework order.

STEP 3 Traceable Job Audit

Raw material lot, technician ID, inspection sign-off and costs recorded.

ERPNext logo Configured in ERPNext v15

What Invento is implementing

Eleven workstreams arranged as five connected layers

ERPNext is being configured around the movement of customer demand, raw materials, workshop floor operations, quality assurance, and finances.

01 / DEMAND

Commercial

  • CRM and customer follow-up
  • Quotations and sales order management
02 / SUPPLY

Procurement

  • Local purchasing workflows
  • Import purchasing and L/C tracking
  • Supplier management and pricing
03 / WORK

Operations

  • Multi-warehouse inventory management
  • Production planning (BOM & work orders)
  • Shop-floor job cards and productivity tracking
04 / ASSURANCE

Control

  • Subcontracting and external job-work
  • Quality inspection checkpoints
  • Rejected inventory and scrap logging
05 / SETTLEMENT

Business records

  • Chart of accounts, billing and receivables
  • Employee HR records, attendance and payroll

Delivery approach

Configure the process then test it in real work

The implementation follows a focused three-week agile delivery plan, moving from operational discovery and configuration to rigorous testing, user training and go-live.

Phase 1

Discovery and requirements

Map how Rahim Workshop handles enquiries, materials, fabrication, installation and collection, then define how ERPNext connects each handoff.

Phase 2

Core configuration

Set up inventory, procurement, sales, manufacturing planning, job cards and accounting, together with the supporting workflows in scope.

Phase 3

Data migration

Cleanse and migrate relevant source data from legacy spreadsheets into structured ERPNext records and item masters.

Phase 4

Training pilot and testing

Train the initial 15 to 20 core users, validate live workflow scenarios with the team, and correct exceptions before factory rollout.

Phase 5

Post go-live support

Provide dedicated floor support to resolve early operational questions and fine-tune configured workflows based on daily shop-floor use.

Why the last mile matters

The manufacturing record must reach the installation site

For Rahim Workshop, a finished cage in the factory is only half the customer promise.

Dispatch, transport and on-site installation complete the contract. Keeping those stages connected to the order helps the team see what is ready, what has left the factory, what remains to be installed and exactly when payment milestones can be invoiced or collected.

This is why the scope integrates CRM, sales, inventory, manufacturing, dispatch and accounts receivable instead of treating production as an isolated factory activity.

Commercial multi-tier galvanized poultry battery cage installation at site with ERPNext mobile dispatch and site acceptance terminal
Commercial multi-tier cage installation commissioned on-site with ERPNext mobile delivery note and milestone sign-off.
LOGISTICS TO CASH INFOGRAPHIC

Connecting Factory Dispatch with On-Site Sign-Off & Billing

01
Factory Gate Dispatch

Finished cage assemblies loaded; ERPNext generates Delivery Challan referencing the sales contract.

Status: In Transit
02
On-Site Installation

Erection team aligns multi-tier poultry batteries at customer farm; client supervisor signs Installation Note.

Status: Site Accepted
03
Automated Tax Invoice

Verified installation milestone automatically triggers Sales Invoice in ERPNext Accounts module.

Status: Invoiced
04
Collection & Ageing

Payment recorded against invoice; real-time Accounts Receivable Ledger tracks outstanding dues.

Status: Reconciled

From fragmented to connected

One system brings visibility across departments

Operational Question
Before ERPNext (Fragmented)
Connected ERPNext Workflow
Where is the material?
Check separate stock records and ask the team.
Read real-time inventory and warehouse transactions in one system.
What is happening in production?
Collect updates from spreadsheets and conversations.
Track live plans, manufacturing records and digital job cards tied to the job.
Did the output pass inspection?
Keep quality and rejected-item notes outside the job record.
Connect quality inspection and rejected inventory directly to manufacturing runs.
What happened after dispatch?
Coordinate delivery, installation and follow-up in separate channels.
Keep customer orders, dispatch challans, installation logs and billing context connected.
What is still unpaid?
Reconcile collections separately from the operational job.
Link automated sales invoices, receivables and payment monitoring to the customer process.

Operational visibility

A clearer view of every job, from material to payment

By connecting the workflow in ERPNext, each department works from the same single operational record instead of chasing updates across spreadsheets, messages and separate files.

Production progressJob cards keep assigned operations, owners and completion status connected to each manufacturing job.
Stock readinessWarehouse records give teams one place to check raw materials, work in progress and finished items.
Quality follow-throughInspections, rejected items and corrective actions remain linked to the production activity that created them.
Bottleneck visibilityDelays can be traced to materials, operations, subcontractors or quality issues without reconstructing the story manually.
Collection contextInvoices, receivables and follow-up stay connected to the customer work that has been delivered and installed.
Team accountabilityA shared system gives the 15 to 20 person user group clearer ownership of updates and next actions.

Common questions

ERPNext manufacturing for a connected operation

What does ERPNext cover for manufacturing?

ERPNext comprehensively integrates inventory, procurement, production planning, manufacturing job cards, quality, sales and accounting. The configured scope depends on the exact handoffs a business needs to coordinate.

Which processes are included for Rahim Workshop?

The implementation scope includes inventory and warehousing, local and import procurement, suppliers, sales CRM, manufacturing planning, job cards, subcontracting, quality inspection, accounting, and HR/payroll.

Can ERPNext track quality and rejected inventory?

Yes. The Rahim Workshop design includes quality inspection checkpoints and rejected inventory controls so those events remain traceable within the relevant manufacturing process.

Who will use the system?

The initial rollout is designed for a 15 to 20 person core user group across operations, shop-floor production, procurement, storekeeping and administration.

Which handoff is hardest to see in your factory today?

Invento maps the process, configures the right ERPNext manufacturing workflow, and supports your team from rollout through day-to-day use.

Discuss your manufacturing workflow