1. Material Requirement Planning
  2. Features
  3. Purchasing
Feature · Purchasing

Purchasing

See supplier commitments and remaining purchase quantities with the dates used by material planning.

OverviewPurchase commitments
Material Requirement Planning · Purchasing

Purchase commitments

Purchase orders

New
Approved3
IDD-974VND-029
12 Oct
IDD-491VND-183
07 Oct
IDD-621VND-194
07 Oct
Add
Sent3
IDD-935VND-196
10 Oct
IDD-844VND-142
13 Oct
IDD-909VND-051
09 Oct
Add
Example screen with sample data

What you can do

Keep the incoming purchase promise visible

Production Planner needs the quantity still expected from a supplier and the date it is due. Purchase commitments retain the supplier, order date, due date and state. Their item lines keep ordered and received quantities, giving the team a way to review partial delivery before accepting a purchase as coverage for a material need.

MRP considers open purchase lines using ordered quantity less received quantity and the purchase due date. Review those inputs with the purchasing and warehouse owners whenever a supplier promise changes. A partly received line can leave material still needed even when the original order quantity was sufficient.

How the work is organized

  • Prepare the commitment. Production Planner checks the supplier, item lines, quantities and due date. Assign Manager’s purchasing approval responsibility during setup and rehearse the Draft to Approved decision.
  • Confirm the sending. Use the agreed supplier communication channel and check the actual message before marking the purchase Sent. Obtain the supplier’s current delivery promise through that channel when timing changes.
  • Review the remaining quantity. Compare ordered and received quantities on each line. Reconcile partial deliveries with the warehouse owner before accepting the quantity still expected.

What to agree during setup

Agree who maintains supplier identity and due dates, and who confirms received quantities. Check item units against the purchase source before importing open commitments. Retain separate customer and supplier identities where the source uses them so staff select the correct party for each document.

Set up the connection or operating handoff that brings physical receipt information into the planning review. Agree a cutoff for received quantities and decide how discrepancies are raised. Manager reviews the purchase under the configured responsibility; Production Planner maintains the commitment and follows changed supplier dates through to the next run.

Check the handoff on an actual case

Take a Sent purchase for 100 components with 40 received on its item line. The remaining incoming quantity is 60, dated by the supplier due date. Production Planner compares that promise with the component need and checks the accepted receipts with the warehouse owner before reviewing coverage.

Now move the supplier’s expected date beyond the material need. Confirm the change through the supplier channel and discuss the gap with the planning team. Keep the customer need visible while deciding whether the revised commitment can still support it.

Include a cancelled purchase and an over-received line in the rehearsal. Check the run’s handling of open supply and resolve the over-receipt with the source owner. Use the line’s unit cost when discussing the purchase, and agree any accounting handoff separately with finance. Before marking a purchase Received, reconcile its item quantities and the physical receipt evidence so the next plan uses the current remaining supply.

What your team sees

  • Purchase commitments — Approved and Sent supplier commitments with their due dates visible.
  • Draft purchase approval — Draft purchases prepared for Manager’s configured approval responsibility.
  • Proposed supply — Planning quantities and need dates to compare with the actual purchase lines.

Follow the work through

Follow Suggestion to supply commitment. Use Exception investigation when a late or incomplete purchase leaves a requirement exposed.

What it keeps track of

Data model
Purchase orders
Purchase Orders records for Material Requirement Planning.
Purchase lines
Purchase Lines records for Material Requirement Planning.
Parties
Parties records for Material Requirement Planning.
Items
Items records for Material Requirement Planning.
Planning suggestions
Planning Suggestions records for Material Requirement Planning.

Who uses it

Permissions
Production Planner
, Quality Reviewer, Manager, Admin.
Production Planner
Maintains purchase records.
Quality Reviewer
Reads them.
Configure Manager's approval responsibility and Admin's setup access before assigning those tasks.

Set up Material Requirement Planning your way.

Start free, then use Proto to change fields, steps and approvals before your team goes live.

How to get started