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How We Transformed Pharma Manufacturing & Distribution with ERPNext 99% Inventory Accuracy, 450+ Employees, 3 Phases

How KlyONIX helped a pharma manufacturer unify 450+ employees, 200+ products, and an entire distribution network on one ERPNext system.

 · 2 min read

A fast-growing pharmaceutical company in India was running on fragmented systems. Manual batch selection with no FEFO enforcement. Credit note disputes with no audit trail. Secondary sales invisible to the head office.

They had the products. They had the distribution reach. What they lacked was a system that understood how pharma actually works.

That's where KlyONIX came in.


About the Company

A pharmaceutical manufacturer and distributor based in India, operating across 200+ products with a multi-tier distribution network CFAs, super stockists, and retail outlets and a field sales force spread across multiple states.


Industry: Pharmaceutical Manufacturing & Distribution

Platform: ERPNext


Why ERPNext?

100% open-source no licence lock-in

Highly customisable for pharma-specific workflows

Future-ready architecture that scales with the business


The Challenges

The company's operations revealed pain points that are common across the Indian pharma distribution landscape:

  • PTR, PTS & MRP pricing applied manually frequent errors across the distributor chain
  • Batch selection done by hand near-expiry stock risks, no FEFO enforcement
  • Credit notes raised without transaction reference financial leakage with no system control
  • CFA and stockist data scattered across Excel no real-time visibility
  • Secondary sales invisible to the head office
  • Sample issuance and distributor claims tracked informally, no audit trail
  • Warehouse operations without bin-level accuracy or real-time stock updates


What We Built: 3 Phases, 18 Months

Sales Team Management Field sales hierarchy with territory mapping, target tracking, and performance visibility.

PTR, PTS & MRP Pricing Engine Rule-based automation enforcing the correct price at every tier of the distribution chain automatically, every time.

CFA & Super Stockist Management Every CFA, every stockist, every order centralised in ERPNext. Spreadsheets retired.

Warehouse Management Bin-level tracking, FEFO enforcement, multi-location real-time stock updates.

Secondary Sales Management Sell-through data from stockists flowing directly into demand planning at head office.

Rule-Based Auto Batch Selection System assigns the correct batch based on expiry and FEFO logic. Zero manual intervention.

Rule-Based Credit Note Control Returns allowed only against sold products with transaction reference. Disputes: zero.

Sample & Claim Management Medical rep sample issuance and distributor claim workflows tracked, auditable, closed-loop.


The Results

MetricResult
Inventory Accuracy99% post go-live
Employees Onboarded450+ across sales, warehouse, accounts & distribution
Products Managed200+ end-to-end
Go-Live3 phases, 18 months on schedule
Batch ErrorsEliminated
Credit Note DisputesZero

Why This Matters for Pharma

ERPNext is one of the most powerful platforms for Indian pharma manufacturing and distribution when implemented with genuine domain knowledge.

PTR/PTS pricing logic, batch traceability, multi-tier distribution management, secondary sales workflows these require someone who has built pharma ERP from the ground up, not just adapted a generic template.


KlyONIX Tech has completed 40+ ERPNext implementations across manufacturing and enterprise, with 3 pharmaceutical implementations delivered so far. This is one of those stories. The next one is coming soon.