Commercial module
Purchase & Suppliers
The store raises a requisition, purchase negotiates the rate, the gate receives the lot, QC checks it and the bill books the payable — every step linked so nothing is bought twice or paid twice.
What it does
Built around how the work actually happens
- Purchase requisition → order → GRN → incoming QC → bill → payment
- Lot and batch numbers captured at the gate and carried into stock
- Rate history by supplier and item, so the next negotiation starts from facts
- Partial receipts, purchase returns and debit notes
- Payables ageing with supplier ledgers
The daily routine this module replaces
The morning starts with the store in-charge scribbling a list of shortages on a ruled pad. The list is handed to a clerk who types it into an email and sends it to the buyer. The buyer prints the email, walks to the purchase manager’s desk, and the two argue over which supplier to call. Once a rate is agreed, the buyer writes a purchase order in a spreadsheet, prints three copies, and sends one to the supplier, one to the gate, and keeps one in a file.
When the lorry arrives, the gatekeeper checks the delivery note against the printed PO copy. If the quantities match, he signs the supplier’s challan and lets the lorry in. The material is unloaded onto the QC table. The QC inspector flips through a ring binder of old test reports, picks the last one for the same item, and scribbles today’s date and lot number on a fresh sheet. If the fabric passes, the inspector initials the challan and hands it to the store clerk. The clerk updates a stock register in a ledger book, then files the challan in a cardboard box.
At month-end, the accounts clerk receives a stack of supplier bills. Each bill is matched to the filed challan and the PO copy. If all three match, the bill is entered into the payables spreadsheet. If they don’t, the clerk walks to the gate, the store, and the buyer’s desk to find the missing paper. Payments are scheduled in a separate diary, and the ageing report is typed manually every Friday.
How a document moves through the module
Purchase Requisition
The store in-charge raises a requisition on the tablet at the rack. The system checks current stock and open purchase orders; if the shortage is genuine, the requisition is posted. It appears instantly on the buyer’s dashboard. No paper is printed.
Purchase Order
The buyer opens the requisition, negotiates the rate, and converts it to a PO. The PO is posted and emailed to the supplier. The system locks the requisition so it cannot be used again. The PO also appears on the gate dashboard and in the QC queue.
Goods Receipt Note (GRN)
The gatekeeper scans the supplier’s delivery note against the PO on a handheld terminal. If the lot matches, the GRN is posted. Stock is updated in “QC hold” status; the ledger shows no liability yet. The QC inspector sees the GRN in his queue and begins the test.
Incoming QC
The inspector records test results on a tablet. If the lot passes, he posts the QC pass; stock moves to “available” and the liability is booked in the ledger. If it fails, he posts a QC reject; the GRN is reversed, stock remains zero, and the buyer is notified to raise a debit note.
Purchase Bill
The accounts clerk receives the supplier’s bill. The system matches it to the GRN and PO. If all three match, the bill is posted and the liability is updated. If they don’t, the bill is parked in an exception queue until the discrepancy is resolved.
Payment
The accounts manager schedules the payment. The system generates a payment voucher, updates the supplier ledger, and sends a remittance advice to the supplier. The payment is posted and the liability is cleared.
The reports it produces and the decision each one supports
| Report | What it shows | Decision it supports |
|---|---|---|
| Open Purchase Requisitions | All requisitions not yet converted to POs, sorted by age and priority. | Buyer decides which requisitions to action first to avoid stock-outs. |
| Purchase Order Register | All open POs, quantities ordered, received, and pending, with expected delivery dates. | Buyer chases late deliveries or cancels stale orders. |
| GRN Pending QC | All lots received but not yet cleared by QC, with time in queue. | QC manager prioritises testing to free up stock. |
| Purchase Bill Register | All bills received, matched, and pending, with due dates and payment terms. | Accounts manager schedules payments to avoid late fees. |
| Supplier Ledger | Every transaction with a supplier: POs, GRNs, bills, payments, debit notes, and running balance. | Buyer and accounts verify statements and resolve disputes. |
| Rate History by Item & Supplier | Last five rates paid for each item, by supplier, with date and quantity. | Buyer negotiates the next PO from facts, not memory. |
| Payables Ageing | Bills grouped by days overdue: 0–30, 31–60, 61–90, 90+. | Accounts manager decides which suppliers to pay first to maintain credit lines. |
What usually goes wrong when a plant runs without it
The store runs out of dyestuff because the buyer never saw the requisition. The gatekeeper lets in a lorry without a PO copy, so the material sits in QC for days while the buyer scrambles to find the paperwork. QC tests the wrong lot because the inspector wrote the wrong number on the sheet. The accounts clerk books a bill for 500 kg when only 450 kg passed QC, so the ledger shows a liability that doesn’t exist. At month-end, the ageing report is three days late and full of arithmetic errors, so the accounts manager pays suppliers based on guesswork.
Suppliers call the buyer every week to ask when their bill will be paid. The buyer has no record of what was ordered, received, or paid, so he tells the supplier to call accounts. Accounts tells the supplier to call the buyer. The supplier stops supplying, and the plant runs out of yarn.
When the auditor arrives, the files are missing GRNs, QC sheets, and PO copies. The auditor disallows the input credit, and the plant pays tax on material it never received. The owner asks why the same supplier is always late, but no one can show a report of on-time performance. The buyer leaves, and the new buyer starts from scratch, negotiating rates from memory because there is no rate history.
Where software is not the answer
If the gatekeeper does not scan the delivery note, the GRN will never be posted. If the QC inspector does not record the test results, the lot will stay in “QC hold” forever. If the accounts clerk does not match the bill to the GRN, the liability will be wrong. The module only works if the people who post the documents do their jobs. It cannot replace discipline.
Questions about Purchase & Suppliers
Can I raise a PO without a requisition?
Yes. The system allows a direct PO if the buyer has authority. However, the requisition step ensures the store has confirmed the shortage, so skipping it risks buying material that is already in stock.
What happens if the supplier delivers more than the PO quantity?
The gatekeeper can post a partial GRN for the PO quantity. The excess is held in a separate queue until the buyer decides whether to accept it or return it. The system will not allow the excess to be booked as stock until a new PO is raised.
How do I handle a supplier who delivers in three instalments?
Each instalment is posted as a separate GRN against the same PO. The system tracks the cumulative quantity received and the balance pending. When the final GRN is posted, the PO is marked as fully received.
Can I pay a supplier before the material clears QC?
No. The system will not allow a bill to be posted until the GRN is cleared by QC. This prevents paying for material that may be rejected. If the plant has a policy to pay early, the accounts manager can override the block, but the liability will still be booked only after QC clearance.
Works with
Modules that share this data
Reading
Notes from the field
Factory payroll: piece-rate, daily wage and monthly staff in one run
A single payroll run that handles piece-rate, daily-wage and monthly staff without manual spreadsheets or reconciliation...
Manufacturing working capital: where the money sits and how to free it
A factory owner’s cash is locked in raw materials, work-in-progress, finished stock and unpaid invoices; the levers to r...
How the four-point system works for fabric inspection and what to do with the scores
A plain guide to the four-point fabric inspection system, how to score consistently, and how to use the data to cut wast...