Celes
Purchasing

Purchase orders aligned with what stores actually need

Automated purchasing derived from the replenishment plan, aligned with supplier lead times, delivery cycles, and working capital objectives — executed directly to ERP, EDI, or WMS.

Inventory reduction
25%
Days of inventory
-18
Lost sales reduction
33%

From the replenishment plan to the purchase order

The right purchase order is not calculated store by store, nor inherited from what was bought last month. It derives from what the whole network will need within the supplier's delivery horizon, net of what is already in stores and in the warehouse, and adjusted for minimum order quantity, pack multiple, lead time and the working capital available.

Celes consolidates that need per supplier and proposes the purchasing decision with three answers: what, how much and when. The buyer reviews exceptions, not lists; approves or adjusts; and the order goes to the ERP, by EDI or to the supplier portal with no manual entry. Every order is traced back to the demand that justified it, the same number the S&OP process uses and that the supplier can see through CelesLink.

Demand-driven purchasing

What stores need determines what gets bought

Every purchase order originates from the store-level replenishment plan. The system aggregates the real needs of all stores and consolidates them into supplier-level orders — respecting order cycles, minimum quantities, and lead times. Purchasing is a direct consequence of demand, not a separate decision.

Demand ConsolidationCalculated
Store 01236 units
Store 01824 units
Store 04248 units
Store 07136 units
Consolidated order144 units

Supplier

Alpina

Cycle

Weekly

Lead time

5 days

Timing

The right timing for every order

Celes calculates not just what to buy, but when to buy it. Each order is scheduled based on the supplier calendar, DC capacity, and coverage objectives — balancing product availability against inventory investment.

Order TimelineScheduled
MonTueWedThuFriSatSun
AlpinaCoverage to wk 10
NutresaCoverage to wk 10
BavariaCoverage to wk 10
OrderDeliveryCoverage
Direct execution

From calculation to supplier, with no manual steps

Purchase orders are transmitted directly to the retailer's ERP, EDI, or WMS. Supplier → DC → Store or Supplier → Store, depending on the distribution model. No manual entry. No rework.

Direct ExecutionLive
  1. Consolidated order

    Completed

  2. Sent to ERP/EDI

    Completed

  3. Supplier → DC → Store

    In transit

ModesSupplier → DC → StoreSupplier → Store
“With Celes, we moved from reactive decisions to a data-driven planning process that lets us anticipate real demand.”
PPPaula PinillaHead of Purchasing, Puppis
Celes Autopilot

Celes Autopilot takes this further.

Purchase orders are generated and transmitted autonomously. Leadership defines the financial objectives and supplier priorities. AI operates within those rules.

Learn about Celes Autopilot

Frequently asked questions

How does Celes calculate a purchase order?

From what the whole network will need within the supplier's lead time, net of inventory in stores and warehouse, adjusted for minimum order quantity, pack multiples, lead time and working capital. The buyer reviews exceptions and approves; the order goes to the ERP, by EDI or to the supplier portal.

Does Celes replace the purchasing team?

No. Celes prepares the decision (what, how much and when) with the demand that justifies it, and the buyer decides on exceptions, negotiations and suppliers. The time once spent building lists goes into negotiating and handling atypical cases.

Does it account for MOQs, lead times and supplier promotions?

Yes. Minimum order quantity, pack multiple, lead time and its variability are constraints of the calculation, and supplier promotions or price changes can be entered as commercial decisions that adjust the quantity and timing of the order.

How does it integrate with my ERP?

Celes connects to the ERP to read inventory, master data and receipts, and to write the approved order. It supports API, file and EDI integrations, and keeps every order traceable back to the demand that originated it.

How does it relate to CelesLink?

CelesLink shares the retailer's demand plan with the supplier so they plan production and deliveries on the same number. The Celes purchase order is the outcome of that plan; CelesLink lets the supplier see it coming and confirm capacity beforehand.

Want to see it in action?

Talk to our team and we'll show you how it works with your operation.