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Case Study · · 5 min read

First Pilot Done: How a Small Fabrication Unit Went Digital in 3 Days

A 4-5 person fabrication unit was running on Excel and manual calculations. Within 3 days they were creating challans, quotations, and invoices from their phones with GST auto-calculated.

Shivaji Kokate, founder, ERiKA SOFTWARES

We completed our first pilot last month, and the experience was nothing like what I expected. The unit was small — a fabrication shop in Pune with 4-5 people. The owner handled everything from procurement to dispatch, and his entire operation ran on a mix of Excel sheets, paper registers, and mental math.

When we first walked in, we saw the usual setup. Markup and discount calculations done manually in Excel. Stock tracked in a notebook. Invoices written by hand in a carbon-copy book, or typed into an Excel template for the buyers who wanted a printed bill. GST worked out separately, often leading to errors that surfaced during filing. The owner knew he needed software, but every solution he had tried was either too expensive, too complex, or required a dedicated person to operate — a luxury a 4-5 person unit simply cannot afford.

We started with the two areas that caused the most daily friction: inventory and invoicing. Instead of dumping the entire ERP on them, we set up just the modules they needed and configured them for mobile-first usage. The owner and his supervisor already spent most of their day on their phones — taking calls from customers, coordinating with suppliers, checking WhatsApp for order confirmations. We built on that behavior instead of fighting it.

Day one was setup and data entry — item master, customer list, basic pricing. Day two, we walked them through creating a quotation on the phone, converting it to a sales order, and generating a delivery challan. By day three, they were doing it on their own. The supervisor was creating challans from the shop floor while material was being loaded. The owner was generating invoices from his car between client meetings.

  1. 01QuotationMade on the phone
  2. 02Sales orderConverted from the quotation
  3. 03Delivery challanMade on the shop floor while material is loaded
  4. 04GST invoiceTax worked out from the customer's GSTIN
The path every order took from day two. Each document is made from the one before it.

The GST calculation was the part that surprised them most. Earlier, they would calculate CGST, SGST, and IGST manually depending on whether the customer was in Maharashtra or another state. Now the system auto-detects based on customer GSTIN and applies the correct tax. The owner’s exact words were: “Socha nahi tha itna easy hoga” — I did not think it would be this easy.

What made this pilot successful was not the software’s feature list. It was the approach. We did not try to digitize their entire operation in one go. We picked the two pain points that consumed the most time every day and solved those first. Once they saw the value — faster invoicing, fewer GST errors, stock visibility from their phone — they started asking about other modules on their own.

This is the pattern we are building SAMaGRA around. Start small. Solve real problems. Let adoption happen naturally. The manufacturing sector in India has thousands of units like this one — small teams, tight margins, and zero tolerance for software that wastes their time. They do not need a 200-feature ERP. They need 5 screens that work, on the device they already use every day.

Our next step with this unit is adding purchase tracking and basic production logging. But we are letting them tell us when they are ready. The worst thing you can do with a small manufacturer is overwhelm them with features before the first set has become muscle memory.

If you run a small manufacturing or fabrication unit and have been hesitant about ERP software, I understand the hesitation. But the gap between paper-based operations and digital is getting wider every year. GST compliance is getting stricter. Customers are expecting professional quotations and invoices. The question is not whether to digitize — it is whether the software you pick respects the way you actually work.

Five minutes on WhatsApp is worth more than a forty-page RFP.

Message us. Shivaji replies himself, in Marathi, Hindi or English.