Purchasing and Sales ERP: from purchase requisition to cash collection
A purchasing ERP centralizes your requisitions, purchase orders, receipts and invoice matching in a single, traceable process. On the sales side, it connects quotes, availability, delivery and invoicing. With Microsoft Dynamics 365, FiveForty equips purchasing and sales departments on the same platform.
What is a purchasing ERP?
A Purchasing ERP, also referred to as purchasing and procurement software, covers the entire process, from the expression of a need to supplier payment. What sets it apart from a standalone purchasing tool is its connection to inventory, production and accounting: an order commits a budget, a receipt updates inventory, and an invoice is automatically matched against both.
Purchasing and sales: two sides of the same flow
Selling requires having bought or produced. Separating the two in different tools creates the classic gap: the salesperson promises a lead time that the supply chain cannot meet. On a shared foundation, the availability you announce is the real availability.
What the ERP changes for the purchasing department
Visibility into commitments before they become invoices, objective supplier comparison and traceability of approvals. The purchasing function moves from an administrative role to a management role.
What it changes for sales teams
A quote based on actual inventory and up-to-date cost price, an order that automatically triggers procurement, customer credit exposure visible before commitment.
The end-to-end purchasing process
Every break in this chain is paid for in administrative time and supplier disputes.
Purchase requisition and needs definition
The need arises in the field: a department, a project manager, a shop floor supervisor. The purchase requisition formalizes this need, links it to a budget and triggers the workflow, instead of an email that gets lost.
Approval workflows
Depending on the amount, the type of expense or the requesting department, approval follows a defined path. Each approval is time-stamped and attributable, which settles the question of internal control without a meeting.
Supplier requests for quotation and sourcing
Calls for tender, comparison of proposals on consistent criteria, cost simulation by supplier. The decision is documented instead of resting on habit.
Purchase order and order acknowledgment
The order reflects the negotiated terms. Tracking order confirmations makes it possible to detect an announced delay before the planned delivery date, not on the day the goods are missing.
Receipt and inspection
Full or partial receipt, quantity and quality inspection, immediate dispute in case of discrepancy. Inventory is updated at the moment of the action, not in the evening.
Invoice matching
The invoice is automatically matched against the order and the receipt. Only discrepancies are escalated to a person: that is where the most measurable time savings lie.
“ A purchase commitment you only see when the invoice arrives was never managed.”
Procurement and requirements calculation
It is the technical core of the function, and the most profitable lever.
Net requirements calculation
Based on customer orders, forecasts, available inventory and supplier lead times, the system suggests what to order, in what quantity and by what date. This calculation replaces decisions made on gut feeling.
Safety stock and reorder points
Setting a reorder point for each item, adjusted to its criticality and the variability of the supplier lead time, prevents both stockouts and needlessly tied-up cash.
Actual supplier lead times
The contractual lead time is not the observed lead time. An ERP that measures the gap between the two lets you adjust parameters based on facts rather than promises.
Seasonality and forecasting
Consumption history, adjusted for seasonality and exceptional events, significantly improves the quality of procurement suggestions.
Order consolidation
Consolidating several requirements with the same supplier makes it possible to reach discount tiers and reduce shipping costs, provided the system sees them together.
Budget commitment tracking
An order placed consumes budget even before the invoice arrives. This visibility changes the nature of year-end decisions.
Supplier relationship and performance
The purchase price says nothing about a supplier’s real value.
Supplier onboarding and qualification
Complete supplier record, administrative documents, certifications, negotiated terms. Up-to-date master data prevents orders from being placed with a non-compliant supplier.
Performance rating
On-time delivery, delivery compliance, dispute rate, commercial responsiveness: these indicators make the relationship objective and feed into annual negotiations.
Contracts, prices and discount tiers
Contractual terms, price grids, volume discounts and year-end rebates are applied automatically instead of being reconstructed at year-end.
Dispute management
Non-compliance, breakage, quantity or price variance: tracking the dispute from opening to resolution prevents it from ending in a credit note that is never claimed.
Responsible purchasing and duty of vigilance
Documenting suppliers’ origin, certifications and practices is becoming both a regulatory and a commercial requirement, particularly with large contracting companies.
Supplier dependency and risk
Identifying single-source items and measuring economic dependency makes it possible to anticipate a supplier failure rather than suffer it.
The sales cycle, connected to purchasing
A well-equipped salesperson commits the company only to what it can actually deliver.
Quotes and sales proposals
The quote is based on the up-to-date cost price and actual availability. The margin is known before the quote is sent, not after invoicing.
Customer orders and availability
Order entry checks inventory, reserves quantities and triggers procurement or a production order if necessary.
Outstanding balances and customer risk
Credit limit, automatic hold above a threshold, tracking of late payments: risk is managed at the time of the order, not when the payment is missed.
Delivery and invoicing
Picking, shipping, delivery note and then an automatically generated invoice, with the associated journal entry. No re-entry between steps.
Prices, terms and discounts
Price lists by customer segment, negotiated prices, contractual discounts: the rules apply on their own, with no manual intervention on each line.
Sales management with Power BI
Margin by customer, by product and by sales rep, quote conversion rate, average payment time: the indicators that drive decisions.
Standalone purchasing tool or purchasing ERP
The difference lies less in the functions than in the connections.
Purchasing software or purchasing ERP: a comparison
| Criterion | Standalone purchasing software | Purchasing ERP |
|---|---|---|
| Purchase requisition | Form | Linked to the budget |
| Inventory | Not visible | Updated on receipt |
| Invoice | Manual matching | Automatic order/receipt |
| Commitments | After invoicing | At order entry |
| Procurement | Manual | Automated material requirements planning |
| Accounting | Export | Generated entries |
The difference is measured in hours of data entry avoided and in vendor disputes that no longer arise.
Our services for Dynamics 365 sales and purchasing
FiveForty helps companies optimize their sales and purchasing processes, from module configuration to continuous improvement. We analyze your flows, secure your pricing, harmonize your internal processes and set up the business rules that ensure clear and efficient management. With our Dynamics 365 expertise and people-focused approach, we make adoption easier for your teams and improve the flow of your supply chain. Our support covers implementation, training, migration, integration and optimization to make your sales and purchasing a driver of lasting performance.
- Analysis and optimization of sales and purchasing flows
- Configuration of modules and business rules
- Structuring prices and terms
- Integration with Finance & Supply Chain
- Team training
- TMA and continuous optimization
Our approach to purchasing projects
We start from your actual approval workflows and your supplier landscape. The configuration of thresholds, roles and contractual terms is what drives adoption: an overly rigid workflow will be bypassed, and an overly permissive one will control nothing.
Supplier data migration
Supplier master data, negotiated terms, open orders and outstanding commitments: their quality determines buyers’ confidence from the very first week.
Maintenance and enhancements
Our application maintenance adapts workflows to the pace of your organization. See also our solutions Supply Chain & Logistics and Finance & Accounting.
Our Dynamics 365 modules
A question? An answer.
Frequently asked questions
A purchasing ERP is a software package that covers the entire purchasing process: request, approval, supplier tendering, ordering, receipt and invoice matching. Its distinctive feature is that it is connected to inventory, production and accounting, which eliminates re-keying.
A standalone tool manages the purchasing workflow but ignores inventory, budget and accounting. An ERP links the request to a budget, updates inventory upon receipt and automatically matches the invoice against the order and the receipt.
Based on customer orders, forecasts, available inventory and supplier lead times, the system suggests what to order, in what quantity and on what date. Safety stocks and reorder points are configured by item.
Yes. Workflows are defined by amount, type of expense, department or vendor. Each approval is time-stamped and attributable, which meets internal control and audit requirements.
Through automatically fed indicators: on-time delivery, delivery compliance, dispute rate and responsiveness. This data brings objectivity to annual negotiations and helps identify risky dependencies.
Yes. The vendor invoice is automatically matched to the purchase order and the receipt. Only price or quantity discrepancies are escalated for human review, which greatly reduces the accounts payable workload.
It is strongly recommended. On a shared foundation, the availability promised to the customer matches actual inventory, a customer order triggers procurement and margin is calculated on an up-to-date cost price.
A scope focused on orders, receipts and reconciliations can be rolled out in a few weeks to a few months. Adding requirements calculation, complex approval workflows and supplier rating is generally done in a second phase.